[ 1216.381510][T11144] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1216.395198][T11143] netdevsim netdevsim612 eni612np1: renamed from eth1
[ 1219.804779][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.805526][T11136] Could not find netns with fd: 2000
[ 1219.806175][T11136] Cannot link a netdevsim to itself
[ 1219.806903][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).