[  774.045684][T14748] netdevsim netdevsim416 eni416np1: renamed from eth0
[  774.065339][T14750] netdevsim netdevsim765 eni765np1: renamed from eth1
[  774.669071][T14736] Could not find device with ifindex 2000 in netnsfd 11
[  774.669871][T14736] Could not find netns with fd: 2000
[  774.670318][T14736] Cannot link a netdevsim to itself
[  774.670722][T14736] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).