[  826.659576][T15815] netdevsim netdevsim287 eni287np1: renamed from eth0
[  826.674905][T15812] netdevsim netdevsim689 eni689np1: renamed from eth1
[  827.294535][T15801] Could not find device with ifindex 2000 in netnsfd 11
[  827.295204][T15801] Could not find netns with fd: 2000
[  827.295666][T15801] Cannot link a netdevsim to itself
[  827.296209][T15801] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).