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: wlan0: <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 wlan0 valid_lft 171247sec preferred_lft 171247sec 12: enp4s0f3u1u1i5: <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 enp4s0f3u1u1i5 valid_lft 172391sec preferred_lft 172391sec inet6 XXX scope global dynamic noprefixroute valid_lft 188421sec preferred_lft 188421sec inet6 XXX scope global dynamic noprefixroute valid_lft 345601sec preferred_lft 345601sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever