[ 1353.486142][T13023] netdevsim netdevsim332 eni332np1: renamed from eth0
[ 1353.492218][T13020] netdevsim netdevsim739 eni739np1: renamed from eth1
[ 1356.215540][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1356.217901][T13011] Could not find netns with fd: 2000
[ 1356.218872][T13011] Cannot link a netdevsim to itself
[ 1356.219973][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).