[  481.294676] netdevsim netdevsim422 eni422np1: renamed from eth0
[  481.295402] netdevsim netdevsim592 eni592np1: renamed from eth1
[  481.390524] Could not find device with ifindex 2000 in netnsfd 11
[  481.390632] Could not find netns with fd: 2000
[  481.390679] Cannot link a netdevsim to itself
[  481.390733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).