0.0.0.0 dev lo lladdr 00:00:00:00:00:00 NOARP 
224.0.0.251 dev enp0s20u1u2 lladdr 01:00:5e:00:00:fb NOARP 
224.0.0.22 dev enp0s20u1u2 lladdr 01:00:5e:00:00:16 NOARP 
ff02::16 dev lo lladdr 00:00:00:00:00:00 NOARP 
