[ 1225.535458][T11131] netdevsim netdevsim357 eni357np1: renamed from eth0
[ 1225.554544][T11130] netdevsim netdevsim681 eni681np1: renamed from eth1
[ 1228.891007][T11123] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.891783][T11123] Could not find netns with fd: 2000
[ 1228.892352][T11123] Cannot link a netdevsim to itself
[ 1228.893353][T11123] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).