[  702.046077][T13041] netdevsim netdevsim267 eni267np1: renamed from eth0
[  702.064422][T13043] netdevsim netdevsim634 eni634np1: renamed from eth1
[  702.678179][T13028] Could not find device with ifindex 2000 in netnsfd 11
[  702.679027][T13028] Could not find netns with fd: 2000
[  702.679426][T13028] Cannot link a netdevsim to itself
[  702.679890][T13028] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).