[  697.842887][T13049] netdevsim netdevsim385 eni385np1: renamed from eth0
[  697.858367][T13051] netdevsim netdevsim529 eni529np1: renamed from eth1
[  698.463053][T13036] Could not find device with ifindex 2000 in netnsfd 11
[  698.463863][T13036] Could not find netns with fd: 2000
[  698.464298][T13036] Cannot link a netdevsim to itself
[  698.464757][T13036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).