1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:31:a9:87 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.0.0.31/24 metric 100 brd 10.0.0.255 scope global dynamic ens3
       valid_lft 604289sec preferred_lft 604289sec
    inet6 fe80::f816:3eff:fe31:a987/64 scope link 
       valid_lft forever preferred_lft forever
3: ens6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:03:1b:64 brd ff:ff:ff:ff:ff:ff
    altname enp0s6
    inet 10.20.0.7/24 metric 100 brd 10.20.0.255 scope global dynamic ens6
       valid_lft 604289sec preferred_lft 604289sec
    inet6 fe80::f816:3eff:fe03:1b64/64 scope link 
       valid_lft forever preferred_lft forever
4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:ca:df:fd:e7 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever