[ 1374.486261][T13048] netdevsim netdevsim348 eni348np1: renamed from eth0
[ 1374.502972][T13047] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1377.195041][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1377.197352][T13038] Could not find netns with fd: 2000
[ 1377.198250][T13038] Cannot link a netdevsim to itself
[ 1377.199369][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).