[  755.754636][T14728] netdevsim netdevsim479 eni479np1: renamed from eth0
[  755.776859][T14730] netdevsim netdevsim594 eni594np1: renamed from eth1
[  756.343099][T14716] Could not find device with ifindex 2000 in netnsfd 11
[  756.343822][T14716] Could not find netns with fd: 2000
[  756.344197][T14716] Cannot link a netdevsim to itself
[  756.344631][T14716] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).