1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback XXX brd XXX inet XXX scope host lo valid_lft forever preferred_lft forever inet6 XXX scope host noprefixroute valid_lft forever preferred_lft forever 2: enp59s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute enp59s0 valid_lft 77854sec preferred_lft 77854sec inet6 XXX scope global dynamic noprefixroute valid_lft 250655sec preferred_lft 164255sec inet6 XXX scope global dynamic noprefixroute valid_lft 258893sec preferred_lft 172493sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp0s20f3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether XXX brd XXX