Attachment 168392 Details for Bug 207939 – ktrace of cups usb backend process, showing failure

ktrace of cups usb backend process, showing failure

textdump (text/plain), 87.18 KB, created by russo on 2016-03-19 17:11:33 UTC

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Creator: russo

Created: 2016-03-19 17:11:33 UTC

Size: 87.18 KB

patch

obsolete

>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)
>  1310 usb      RET   nanosleep 0
>  1310 usb      CALL  pipe
>  1310 usb      RET   pipe 6
>  1310 usb      CALL  fcntl(0x6,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x6,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  fcntl(0x7,F_GETFL,0)
>  1310 usb      RET   fcntl 2
>  1310 usb      CALL  fcntl(0x7,F_SETFL,0x6<O_RDWR|O_NONBLOCK>)
>  1310 usb      RET   fcntl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x801455ec0,0<O_RDONLY>,<unused>0)
>  1310 usb      NAMI  "/dev/usbctl"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen1.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen0.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen8.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen7.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen6.1"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen5.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen4.2"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffa9c4)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICE_DESC,0x7fffffffab38)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_GET_DEVICEINFO,0x7fffffffa9c8)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab50,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen2.3"
>  1310 usb      RET   openat -1 errno 13 Permission denied
>  1310 usb      CALL  ioctl(0x8,USB_READ_DIR,0x7fffffffa888)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0x20)
>  1310 usb      GIO   fd 2 wrote 32 bytes
>       "DEBUG: libusb_get_device_list=1
>       "
>  1310 usb      RET   write 32/0x20
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab00,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffaaec)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 8
>  1310 usb      CALL  openat(AT_FDCWD,0x7fffffffab40,0x2<O_RDWR>,<unused>0)
>  1310 usb      NAMI  "/dev/ugen3.2"
>  1310 usb      RET   openat 9
>  1310 usb      CALL  ioctl(0x9,USB_GET_PLUGTIME,0x7fffffffab2c)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_INIT,0x7fffffffab30)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x7,0x7fffffffac0f,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  write(0x2,0x10279a8,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: +connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffab20)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x1027b44,0x1d)
>  1310 usb      GIO   fd 2 wrote 29 bytes
>       "STATE: -connecting-to-device
>       "
>  1310 usb      RET   write 29/0x1d
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffabd0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_DO_REQUEST,0x7fffffffaa80)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  write(0x2,0x7fffffffa6d0,0xbc)
>  1310 usb      GIO   fd 2 wrote 188 bytes
>       "DEBUG2: Printer found with device ID: MFG:Hewlett-Packard;MDL:HP Laser\
>	Jet 1020;CMD:ACL;CLS:PRINTER;DES:HP LaserJet 1020;FWVER:20050309; Devi\
>	ce URI: usb://HP/LaserJet%201020?serial=FN0VY3Q
>       "
>  1310 usb      RET   write 188/0xbc
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x8,USB_GET_FULL_DESC,0x7fffffffaad0)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  ioctl(0x9,USB_FS_UNINIT,0x7fffffffab60)
>  1310 usb      RET   ioctl 0
>  1310 usb      CALL  close(0x9)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x8)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x7,0x7fffffffabc7,0x1)
>  1310 usb      GIO   fd 7 wrote 1 byte
>       "\0"
>  1310 usb      RET   write 1
>  1310 usb      CALL  madvise(0x804c42000,0x2000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c4a000,0x6000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  madvise(0x804c6f000,0x1000,MADV_FREE)
>  1310 usb      RET   madvise 0
>  1310 usb      CALL  close(0x6)
>  1310 usb      RET   close 0
>  1310 usb      CALL  close(0x7)
>  1310 usb      RET   close 0
>  1310 usb      CALL  write(0x2,0x7fffffff8b20,0x2f)
>  1310 usb      GIO   fd 2 wrote 47 bytes
>       "INFO: Waiting for printer to become available.
>       "
>  1310 usb      RET   write 47/0x2f
>  1310 usb      CALL  nanosleep(0x7fffffffbb18,0x7fffffffbb08)

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Attachments on bug 207939: 168365 | 168392