[  796.956989][T14771] netdevsim netdevsim485 eni485np1: renamed from eth0
[  796.980243][T14773] netdevsim netdevsim591 eni591np1: renamed from eth1
[  797.741695][T14759] Could not find device with ifindex 2000 in netnsfd 11
[  797.742366][T14759] Could not find netns with fd: 2000
[  797.742845][T14759] Cannot link a netdevsim to itself
[  797.744224][T14759] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).