[  475.597608] netdevsim netdevsim410 eni410np1: renamed from eth0
[  475.699205] netdevsim netdevsim638 eni638np1: renamed from eth1
[  476.008532] Could not find device with ifindex 2000 in netnsfd 11
[  476.008663] Could not find netns with fd: 2000
[  476.008732] Cannot link a netdevsim to itself
[  476.008810] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).