[  695.521704][T13026] netdevsim netdevsim388 eni388np1: renamed from eth0
[  695.539412][T13028] netdevsim netdevsim620 eni620np1: renamed from eth1
[  696.177775][T13014] Could not find device with ifindex 2000 in netnsfd 11
[  696.178624][T13014] Could not find netns with fd: 2000
[  696.179008][T13014] Cannot link a netdevsim to itself
[  696.179467][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).