[  872.898879][T14804] netdevsim netdevsim492 eni492np1: renamed from eth0
[  872.909236][T14806] netdevsim netdevsim595 eni595np1: renamed from eth1
[  873.697605][T14792] Could not find device with ifindex 2000 in netnsfd 11
[  873.698415][T14792] Could not find netns with fd: 2000
[  873.698784][T14792] Cannot link a netdevsim to itself
[  873.699372][T14792] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).