[  706.762246][T13006] netdevsim netdevsim417 eni417np1: renamed from eth0
[  706.783199][T13008] netdevsim netdevsim599 eni599np1: renamed from eth1
[  707.406617][T12994] Could not find device with ifindex 2000 in netnsfd 11
[  707.407434][T12994] Could not find netns with fd: 2000
[  707.407840][T12994] Cannot link a netdevsim to itself
[  707.408291][T12994] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).