[  719.535401][T13034] netdevsim netdevsim415 eni415np1: renamed from eth0
[  719.548845][T13033] netdevsim netdevsim545 eni545np1: renamed from eth1
[  720.332280][T13022] Could not find device with ifindex 2000 in netnsfd 11
[  720.333503][T13022] Could not find netns with fd: 2000
[  720.337733][T13022] Cannot link a netdevsim to itself
[  720.338252][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).