1: lo: 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: enp4s0: mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 80:fa:5b:47:6c:24 brd ff:ff:ff:ff:ff:ff inet 10.1.1.12/24 brd 10.1.1.255 scope global dynamic enp4s0 valid_lft 1208671sec preferred_lft 1208671sec inet6 fe80::82fa:5bff:fe47:6c24/64 scope link valid_lft forever preferred_lft forever 3: enp5s0: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 80:fa:5b:47:6c:25 brd ff:ff:ff:ff:ff:ff 4: wlp115s0: mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 9c:b6:d0:1c:5b:b1 brd ff:ff:ff:ff:ff:ff