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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:0e:f5:61 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    altname ens3
    inet 10.0.0.50/24 brd 10.0.0.255 scope global dynamic noprefixroute eth0
       valid_lft 86306sec preferred_lft 86306sec
    inet6 fe80::f816:3eff:fe0e:f561/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:86:f1:b7 brd ff:ff:ff:ff:ff:ff
    altname enp0s6
    altname ens6
    inet 10.20.0.17/24 brd 10.20.0.255 scope global dynamic noprefixroute eth1
       valid_lft 86338sec preferred_lft 86338sec
    inet6 fe80::342a:f79d:b355:8b8/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever