[  807.137261][T15834] netdevsim netdevsim444 eni444np1: renamed from eth0
[  807.142214][T15836] netdevsim netdevsim574 eni574np1: renamed from eth1
[  807.742899][T15822] Could not find device with ifindex 2000 in netnsfd 11
[  807.743561][T15822] Could not find netns with fd: 2000
[  807.744028][T15822] Cannot link a netdevsim to itself
[  807.744544][T15822] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).