[  846.381477][T14844] netdevsim netdevsim366 eni366np1: renamed from eth0
[  846.395931][T14846] netdevsim netdevsim762 eni762np1: renamed from eth1
[  847.175731][T14832] Could not find device with ifindex 2000 in netnsfd 11
[  847.176597][T14832] Could not find netns with fd: 2000
[  847.177012][T14832] Cannot link a netdevsim to itself
[  847.177449][T14832] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).