[  824.307212][T14786] netdevsim netdevsim428 eni428np1: renamed from eth0
[  824.345574][T14788] netdevsim netdevsim578 eni578np1: renamed from eth1
[  824.944290][T14774] Could not find device with ifindex 2000 in netnsfd 11
[  824.945186][T14774] Could not find netns with fd: 2000
[  824.945748][T14774] Cannot link a netdevsim to itself
[  824.950448][T14774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).