[  805.474562][T14548] netdevsim netdevsim262 eni262np1: renamed from eth0
[  805.485614][T14550] netdevsim netdevsim595 eni595np1: renamed from eth1
[  806.104422][T14536] Could not find device with ifindex 2000 in netnsfd 11
[  806.105291][T14536] Could not find netns with fd: 2000
[  806.105681][T14536] Cannot link a netdevsim to itself
[  806.106129][T14536] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).