[  486.497461] netdevsim netdevsim588 eni588np1: renamed from eth1
[  486.597920] netdevsim netdevsim434 eni434np1: renamed from eth0
[  486.985241] Could not find device with ifindex 2000 in netnsfd 11
[  486.985423] Could not find netns with fd: 2000
[  486.985519] Cannot link a netdevsim to itself
[  486.985627] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).