[  698.546233][T13026] netdevsim netdevsim343 eni343np1: renamed from eth0
[  698.567987][T13028] netdevsim netdevsim592 eni592np1: renamed from eth1
[  699.356021][T13013] Could not find device with ifindex 2000 in netnsfd 11
[  699.357493][T13013] Could not find netns with fd: 2000
[  699.358255][T13013] Cannot link a netdevsim to itself
[  699.359213][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).