[  480.752522] netdevsim netdevsim419 eni419np1: renamed from eth0
[  480.853378] netdevsim netdevsim753 eni753np1: renamed from eth1
[  481.198992] Could not find device with ifindex 2000 in netnsfd 11
[  481.199142] Could not find netns with fd: 2000
[  481.199232] Cannot link a netdevsim to itself
[  481.199339] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).