[  763.413887][T14569] netdevsim netdevsim476 eni476np1: renamed from eth0
[  763.420828][T14571] netdevsim netdevsim566 eni566np1: renamed from eth1
[  764.051514][T14557] Could not find device with ifindex 2000 in netnsfd 11
[  764.052415][T14557] Could not find netns with fd: 2000
[  764.053047][T14557] Cannot link a netdevsim to itself
[  764.053786][T14557] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).