[  845.909592][T15671] netdevsim netdevsim326 eni326np1: renamed from eth0
[  845.938338][T15669] netdevsim netdevsim659 eni659np1: renamed from eth1
[  846.752690][T15658] Could not find device with ifindex 2000 in netnsfd 11
[  846.754345][T15658] Could not find netns with fd: 2000
[  846.755569][T15658] Cannot link a netdevsim to itself
[  846.756680][T15658] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).