[  490.069202] netdevsim netdevsim482 eni482np1: renamed from eth0
[  490.166633] netdevsim netdevsim636 eni636np1: renamed from eth1
[  490.375385] Could not find device with ifindex 2000 in netnsfd 11
[  490.375676] Could not find netns with fd: 2000
[  490.375752] Cannot link a netdevsim to itself
[  490.375836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).