[  716.051502][T13050] netdevsim netdevsim305 eni305np1: renamed from eth0
[  716.079176][T13052] netdevsim netdevsim767 eni767np1: renamed from eth1
[  716.776872][T13038] Could not find device with ifindex 2000 in netnsfd 11
[  716.777949][T13038] Could not find netns with fd: 2000
[  716.778509][T13038] Cannot link a netdevsim to itself
[  716.778996][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).