[  474.988659] netdevsim netdevsim283 eni283np1: renamed from eth0
[  474.989263] netdevsim netdevsim765 eni765np1: renamed from eth1
[  475.073603] Could not find device with ifindex 2000 in netnsfd 11
[  475.073692] Could not find netns with fd: 2000
[  475.073738] Cannot link a netdevsim to itself
[  475.073789] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).