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: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute enp1s0 valid_lft 79568sec preferred_lft 79568sec inet6 XXX scope global dynamic noprefixroute valid_lft 59837sec preferred_lft 27437sec inet6 XXX scope global dynamic noprefixroute valid_lft 86206sec preferred_lft 14206sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp7s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether XXX brd XXX inet XXX brd XXX scope global dynamic noprefixroute wlp7s0 valid_lft 79623sec preferred_lft 79623sec