ext_6_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 179.4.6.4  netmask 255.255.255.0  broadcast 179.4.6.255
        inet6 fe80::b0b7:a0ff:fe02:c473  prefixlen 64  scopeid 0x20<link>
        ether b2:b7:a0:02:c4:73  txqueuelen 1000  (Ethernet)
        RX packets 596  bytes 53652 (52.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 223  bytes 19218 (18.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0