[  783.961962][T15629] netdevsim netdevsim317 eni317np1: renamed from eth0
[  783.968146][T15632] netdevsim netdevsim527 eni527np1: renamed from eth1
[  784.579812][T15618] Could not find device with ifindex 2000 in netnsfd 11
[  784.580319][T15618] Could not find netns with fd: 2000
[  784.580712][T15618] Cannot link a netdevsim to itself
[  784.581349][T15618] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).