[  821.641252][T15788] netdevsim netdevsim352 eni352np1: renamed from eth0
[  821.656225][T15787] netdevsim netdevsim592 eni592np1: renamed from eth1
[  822.275036][T15775] Could not find device with ifindex 2000 in netnsfd 11
[  822.275692][T15775] Could not find netns with fd: 2000
[  822.276162][T15775] Cannot link a netdevsim to itself
[  822.276890][T15775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).