port_ASB: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.10.1  netmask 255.255.255.0  broadcast 4.0.10.255
        inet6 fe80::a487:adff:fe90:8f94  prefixlen 64  scopeid 0x20<link>
        ether a6:87:ad:90:8f:94  txqueuelen 1000  (Ethernet)
        RX packets 933  bytes 82653 (80.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 953  bytes 87120 (85.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0