[  845.379128][T15659] netdevsim netdevsim370 eni370np1: renamed from eth0
[  845.421163][T15662] netdevsim netdevsim693 eni693np1: renamed from eth1
[  846.132553][T15647] Could not find device with ifindex 2000 in netnsfd 11
[  846.133339][T15647] Could not find netns with fd: 2000
[  846.133865][T15647] Cannot link a netdevsim to itself
[  846.134437][T15647] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).