[  814.091067][T14761] netdevsim netdevsim265 eni265np1: renamed from eth0
[  814.103701][T14759] netdevsim netdevsim670 eni670np1: renamed from eth1
[  814.913891][T14748] Could not find device with ifindex 2000 in netnsfd 11
[  814.914979][T14748] Could not find netns with fd: 2000
[  814.915693][T14748] Cannot link a netdevsim to itself
[  814.916217][T14748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).