[  717.515371][T13065] netdevsim netdevsim328 eni328np1: renamed from eth0
[  717.538987][T13067] netdevsim netdevsim686 eni686np1: renamed from eth1
[  718.190439][T13053] Could not find device with ifindex 2000 in netnsfd 11
[  718.191404][T13053] Could not find netns with fd: 2000
[  718.191901][T13053] Cannot link a netdevsim to itself
[  718.192476][T13053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).