[  796.582747][T14611] netdevsim netdevsim480 eni480np1: renamed from eth0
[  796.598131][T14613] netdevsim netdevsim596 eni596np1: renamed from eth1
[  797.313453][T14599] Could not find device with ifindex 2000 in netnsfd 11
[  797.314270][T14599] Could not find netns with fd: 2000
[  797.314848][T14599] Cannot link a netdevsim to itself
[  797.315662][T14599] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).