em0: <Intel(R) PRO/1000 Network Connection> port 0x5080-0x509f mem 0xc1200000-0xc121ffff,0xc123d000-0xc123dfff at device 25.0 on pci0
em0: Using 1024 TX descriptors and 1024 RX descriptors
em0: Using an MSI interrupt
em0: Ethernet address: 5c:b9:01:ad:d9:dc
em0: netmap queues/slots: TX 1/1024, RX 1/1024