[  823.471355][T15784] netdevsim netdevsim318 eni318np1: renamed from eth0
[  823.500853][T15782] netdevsim netdevsim627 eni627np1: renamed from eth1
[  824.123285][T15771] Could not find device with ifindex 2000 in netnsfd 11
[  824.124324][T15771] Could not find netns with fd: 2000
[  824.124877][T15771] Cannot link a netdevsim to itself
[  824.125439][T15771] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).