[  891.377220][T14620] netdevsim netdevsim325 eni325np1: renamed from eth0
[  891.399778][T14621] netdevsim netdevsim651 eni651np1: renamed from eth1
[  892.364878][T14608] Could not find device with ifindex 2000 in netnsfd 11
[  892.365708][T14608] Could not find netns with fd: 2000
[  892.366323][T14608] Cannot link a netdevsim to itself
[  892.367074][T14608] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).