[  855.143823][T15802] netdevsim netdevsim489 eni489np1: renamed from eth0
[  855.164952][T15800] netdevsim netdevsim762 eni762np1: renamed from eth1
[  855.980873][T15789] Could not find device with ifindex 2000 in netnsfd 11
[  855.981619][T15789] Could not find netns with fd: 2000
[  855.982188][T15789] Cannot link a netdevsim to itself
[  855.982816][T15789] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).