[ 1015.869099][T12735] netdevsim netdevsim325 eni325np1: renamed from eth0
[ 1015.973194][T12686] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1017.804881][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.805816][T12731] Could not find netns with fd: 2000
[ 1017.806493][T12731] Cannot link a netdevsim to itself
[ 1017.807248][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).