[  825.284533][T14589] netdevsim netdevsim500 eni500np1: renamed from eth0
[  825.307262][T14591] netdevsim netdevsim739 eni739np1: renamed from eth1
[  825.861777][T14577] Could not find device with ifindex 2000 in netnsfd 11
[  825.867144][T14577] Could not find netns with fd: 2000
[  825.867548][T14577] Cannot link a netdevsim to itself
[  825.868116][T14577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).