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:51:f5:52 brd ff:ff:ff:ff:ff:ff
    altname enp1s0
    inet 10.0.0.177/24 brd 10.0.0.255 scope global dynamic noprefixroute eth0
       valid_lft 86281sec preferred_lft 86281sec
    inet6 fe80::f816:3eff:fe51:f552/64 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:fa:b6:98 brd ff:ff:ff:ff:ff:ff
    altname enp5s0
    inet 10.20.0.17/24 brd 10.20.0.255 scope global dynamic noprefixroute eth1
       valid_lft 86281sec preferred_lft 86281sec
    inet6 fe80::3ae8:faf8:c538:2e78/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever