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 3: wlp6s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether XXX brd XXX permaddr XXX altname wlx749779f296b3 inet XXX brd XXX scope global dynamic noprefixroute wlp6s0 valid_lft 3376sec preferred_lft 3376sec inet6 XXX scope link noprefixroute valid_lft forever preferred_lft forever