[  480.774516] netdevsim netdevsim367 eni367np1: renamed from eth0
[  480.775508] netdevsim netdevsim669 eni669np1: renamed from eth0
[  480.871563] Could not find device with ifindex 2000 in netnsfd 11
[  480.871684] Could not find netns with fd: 2000
[  480.871738] Cannot link a netdevsim to itself
[  480.871809] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).