[  809.331664][T15744] netdevsim netdevsim752 eni752np1: renamed from eth1
[  809.337782][T15743] netdevsim netdevsim442 eni442np1: renamed from eth0
[  809.956366][T15732] Could not find device with ifindex 2000 in netnsfd 11
[  809.957023][T15732] Could not find netns with fd: 2000
[  809.957921][T15732] Cannot link a netdevsim to itself
[  809.958439][T15732] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).