[  797.178356][T14598] netdevsim netdevsim313 eni313np1: renamed from eth0
[  797.191697][T14600] netdevsim netdevsim611 eni611np1: renamed from eth1
[  797.787447][T14586] Could not find device with ifindex 2000 in netnsfd 11
[  797.787977][T14586] Could not find netns with fd: 2000
[  797.788419][T14586] Cannot link a netdevsim to itself
[  797.788861][T14586] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).