[  470.862219] netdevsim netdevsim356 eni356np1: renamed from eth0
[  470.862743] netdevsim netdevsim584 eni584np1: renamed from eth1
[  470.943847] Could not find device with ifindex 2000 in netnsfd 11
[  470.943932] Could not find netns with fd: 2000
[  470.943976] Cannot link a netdevsim to itself
[  470.944026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).