[  795.159757][T15642] netdevsim netdevsim376 eni376np1: renamed from eth0
[  795.173583][T15641] netdevsim netdevsim540 eni540np1: renamed from eth1
[  795.758592][T15629] Could not find device with ifindex 2000 in netnsfd 11
[  795.759261][T15629] Could not find netns with fd: 2000
[  795.759740][T15629] Cannot link a netdevsim to itself
[  795.760232][T15629] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).