[  752.254758][T14579] netdevsim netdevsim367 eni367np1: renamed from eth0
[  752.271484][T14581] netdevsim netdevsim549 eni549np1: renamed from eth1
[  752.828554][T14567] Could not find device with ifindex 2000 in netnsfd 11
[  752.829023][T14567] Could not find netns with fd: 2000
[  752.829387][T14567] Cannot link a netdevsim to itself
[  752.831116][T14567] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).