[  696.592223][T13053] netdevsim netdevsim317 eni317np1: renamed from eth0
[  696.616612][T13055] netdevsim netdevsim751 eni751np1: renamed from eth1
[  697.212643][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  697.217251][T13041] Could not find netns with fd: 2000
[  697.217805][T13041] Cannot link a netdevsim to itself
[  697.218345][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).