[  476.042019] netdevsim netdevsim357 eni357np1: renamed from eth0
[  476.143817] netdevsim netdevsim701 eni701np1: renamed from eth1
[  476.479424] Could not find device with ifindex 2000 in netnsfd 11
[  476.479592] Could not find netns with fd: 2000
[  476.479684] Cannot link a netdevsim to itself
[  476.479816] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).