[  997.924509][T12067] netdevsim netdevsim385 eni385np1: renamed from eth0
[  998.018225][T12132] netdevsim netdevsim651 eni651np1: renamed from eth1
[  999.812143][T12452] Could not find device with ifindex 2000 in netnsfd 11
[  999.813561][T12452] Could not find netns with fd: 2000
[  999.814421][T12452] Cannot link a netdevsim to itself
[  999.815230][T12452] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).