[  792.475875][T14577] netdevsim netdevsim483 eni483np1: renamed from eth0
[  792.489418][T14579] netdevsim netdevsim584 eni584np1: renamed from eth1
[  793.152258][T14565] Could not find device with ifindex 2000 in netnsfd 11
[  793.153180][T14565] Could not find netns with fd: 2000
[  793.154105][T14565] Cannot link a netdevsim to itself
[  793.154951][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).