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 valid_lft forever preferred_lft forever 2: enp12s0: <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 enp12s0 valid_lft 863720sec preferred_lft 863720sec inet6 XXX scope global deprecated dynamic mngtmpaddr noprefixroute valid_lft 6921sec preferred_lft 0sec inet6 XXX scope global temporary dynamic valid_lft 6921sec preferred_lft 3321sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 6921sec preferred_lft 3321sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp2s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether XXX brd XXX