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: enp36s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 link/ether XXX brd XXX 3: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlp0s20f3 valid_lft 160224sec preferred_lft 160224sec inet6 XXX scope global dynamic noprefixroute valid_lft 592226sec preferred_lft 592226sec inet6 XXX scope global temporary dynamic valid_lft 332677sec preferred_lft 73504sec inet6 XXX scope global dynamic mngtmpaddr noprefixroute valid_lft 332677sec preferred_lft 332677sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever