[  796.632545][T14573] netdevsim netdevsim448 eni448np1: renamed from eth0
[  796.659269][T14576] netdevsim netdevsim751 eni751np1: renamed from eth1
[  797.278095][T14561] Could not find device with ifindex 2000 in netnsfd 11
[  797.278924][T14561] Could not find netns with fd: 2000
[  797.279309][T14561] Cannot link a netdevsim to itself
[  797.279736][T14561] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).