[  489.500581] netdevsim netdevsim382 eni382np1: renamed from eth0
[  489.501033] netdevsim netdevsim650 eni650np1: renamed from eth1
[  489.592456] Could not find device with ifindex 2000 in netnsfd 11
[  489.592573] Could not find netns with fd: 2000
[  489.592629] Cannot link a netdevsim to itself
[  489.592692] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).