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: enp12s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 link/ether XXX brd XXX 3: wlp13s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether XXX brd XXX permaddr XXX inet XXX brd XXX scope global dynamic noprefixroute wlp13s0 valid_lft 171739sec preferred_lft 171739sec inet6 XXX scope global dynamic noprefixroute valid_lft 344509sec preferred_lft 344509sec inet6 XXX scope global dynamic noprefixroute valid_lft 299sec preferred_lft 299sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever