[  807.000469][T14780] netdevsim netdevsim322 eni322np1: renamed from eth0
[  807.019506][T14783] netdevsim netdevsim706 eni706np1: renamed from eth1
[  807.607728][T14768] Could not find device with ifindex 2000 in netnsfd 11
[  807.608478][T14768] Could not find netns with fd: 2000
[  807.613371][T14768] Cannot link a netdevsim to itself
[  807.613813][T14768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).