[  477.342343] netdevsim netdevsim292 eni292np1: renamed from eth0
[  477.342698] netdevsim netdevsim533 eni533np1: renamed from eth1
[  477.442638] Could not find device with ifindex 2000 in netnsfd 11
[  477.442765] Could not find netns with fd: 2000
[  477.442854] Cannot link a netdevsim to itself
[  477.442981] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).