[  858.985743][T15815] netdevsim netdevsim286 eni286np1: renamed from eth0
[  859.008819][T15813] netdevsim netdevsim679 eni679np1: renamed from eth1
[  859.763987][T15802] Could not find device with ifindex 2000 in netnsfd 11
[  859.765290][T15802] Could not find netns with fd: 2000
[  859.766139][T15802] Cannot link a netdevsim to itself
[  859.767166][T15802] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).