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: enp4s0: <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 enp4s0 valid_lft 2177sec preferred_lft 2177sec inet6 XXX scope global dynamic noprefixroute valid_lft 258817sec preferred_lft 172417sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever 3: wlp5s0: <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 wlp5s0 valid_lft 2174sec preferred_lft 2174sec inet6 XXX scope global dynamic noprefixroute valid_lft 258817sec preferred_lft 172417sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever