[  845.465289][T15848] netdevsim netdevsim333 eni333np1: renamed from eth0
[  845.481391][T15850] netdevsim netdevsim592 eni592np1: renamed from eth1
[  846.128268][T15837] Could not find device with ifindex 2000 in netnsfd 11
[  846.128898][T15837] Could not find netns with fd: 2000
[  846.129355][T15837] Cannot link a netdevsim to itself
[  846.129881][T15837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).