[  764.458422][T14578] netdevsim netdevsim508 eni508np1: renamed from eth0
[  764.477794][T14580] netdevsim netdevsim582 eni582np1: renamed from eth1
[  765.018271][T14566] Could not find device with ifindex 2000 in netnsfd 11
[  765.018887][T14566] Could not find netns with fd: 2000
[  765.019332][T14566] Cannot link a netdevsim to itself
[  765.019860][T14566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).