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:92:15:9d brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.0.0.22/24 metric 100 brd 10.0.0.255 scope global dynamic ens3
       valid_lft 85928sec preferred_lft 85928sec
    inet6 fe80::f816:3eff:fe92:159d/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:86:f4:d2 brd ff:ff:ff:ff:ff:ff
    altname enp0s6
    inet 10.20.0.14/24 metric 100 brd 10.20.0.255 scope global dynamic ens6
       valid_lft 85928sec preferred_lft 85928sec
    inet6 fe80::f816:3eff:fe86:f4d2/64 scope link dadfailed tentative 
       valid_lft forever preferred_lft forever