[  813.546536][T15815] netdevsim netdevsim347 eni347np1: renamed from eth0
[  813.558977][T15814] netdevsim netdevsim680 eni680np1: renamed from eth1
[  814.168175][T15803] Could not find device with ifindex 2000 in netnsfd 11
[  814.168899][T15803] Could not find netns with fd: 2000
[  814.169444][T15803] Cannot link a netdevsim to itself
[  814.170071][T15803] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).