[ 1216.422439][T11139] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1216.451596][T11140] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1219.744805][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.745544][T11132] Could not find netns with fd: 2000
[ 1219.746114][T11132] Cannot link a netdevsim to itself
[ 1219.746786][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).