[ 1330.969445][T13024] netdevsim netdevsim343 eni343np1: renamed from eth0
[ 1331.100873][T13023] netdevsim netdevsim754 eni754np1: renamed from eth1
[ 1333.721986][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1333.725067][T13011] Could not find netns with fd: 2000
[ 1333.726531][T13011] Cannot link a netdevsim to itself
[ 1333.728353][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).