[  489.861062] netdevsim netdevsim430 eni430np1: renamed from eth0
[  489.957428] netdevsim netdevsim662 eni662np1: renamed from eth1
[  490.203427] Could not find device with ifindex 2000 in netnsfd 11
[  490.203674] Could not find netns with fd: 2000
[  490.203776] Cannot link a netdevsim to itself
[  490.203915] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).