svn r279676 introduced ND6_IFF_NO_DAD and ND6_IFF_IGNORELOOP, including support for displaying these flags in ifconfig. svn r282805 removed ND6_IFF_IGNORELOOP and renumbered ND6_IFF_NO_DAD, but did not update the display code in ifconfig. Now, if an interface has ND6_IFF_NO_DAD set, ifconfig will display it as "IGNORELOOP". For example: > sudo ifconfig lo1 inet6 no_dad > ifconfig lo1 lo1: flags=8008<LOOPBACK,MULTICAST> metric 0 mtu 16384 options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> nd6 options=129<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL,IGNORELOOP> groups: lo
A commit references this bug: Author: asomers Date: Wed May 3 01:46:39 UTC 2017 New revision: 317715 URL: https://svnweb.freebsd.org/changeset/base/317715 Log: ifconfig displays ND6_IFF_NO_DAD as "IGNORELOOP" PR: 218958 Reviewed by: kristof MFC after: 3 weeks Differential Revision: https://reviews.freebsd.org/D10543 Changes: head/sbin/ifconfig/af_nd6.c
A commit references this bug: Author: asomers Date: Wed May 24 20:25:40 UTC 2017 New revision: 318807 URL: https://svnweb.freebsd.org/changeset/base/318807 Log: MFC r317715: ifconfig displays ND6_IFF_NO_DAD as "IGNORELOOP" PR: 218958 Reviewed by: kristof Differential Revision: https://reviews.freebsd.org/D10543 Changes: _U stable/11/ stable/11/sbin/ifconfig/af_nd6.c
A commit references this bug: Author: asomers Date: Tue May 30 22:44:06 UTC 2017 New revision: 319264 URL: https://svnweb.freebsd.org/changeset/base/319264 Log: MFC r317715: ifconfig displays ND6_IFF_NO_DAD as "IGNORELOOP" PR: 218958 Reviewed by: kristof Differential Revision: https://reviews.freebsd.org/D10543 Changes: _U stable/10/ stable/10/sbin/ifconfig/af_nd6.c