[  710.389982][T13049] netdevsim netdevsim406 eni406np1: renamed from eth0
[  710.404507][T13048] netdevsim netdevsim582 eni582np1: renamed from eth1
[  711.044782][T13037] Could not find device with ifindex 2000 in netnsfd 11
[  711.048743][T13037] Could not find netns with fd: 2000
[  711.049159][T13037] Cannot link a netdevsim to itself
[  711.049633][T13037] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).