[  824.168207][T15788] netdevsim netdevsim306 eni306np1: renamed from eth0
[  824.179990][T15789] netdevsim netdevsim676 eni676np1: renamed from eth1
[  824.844605][T15775] Could not find device with ifindex 2000 in netnsfd 11
[  824.845396][T15775] Could not find netns with fd: 2000
[  824.845981][T15775] Cannot link a netdevsim to itself
[  824.846639][T15775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).