[  850.328259][T15626] netdevsim netdevsim410 eni410np1: renamed from eth0
[  850.351198][T15624] netdevsim netdevsim667 eni667np1: renamed from eth1
[  850.949585][T15613] Could not find device with ifindex 2000 in netnsfd 11
[  850.950219][T15613] Could not find netns with fd: 2000
[  850.950697][T15613] Cannot link a netdevsim to itself
[  850.951210][T15613] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).