[  845.082988][T15664] netdevsim netdevsim373 eni373np1: renamed from eth0
[  845.114848][T15663] netdevsim netdevsim694 eni694np1: renamed from eth1
[  845.821041][T15652] Could not find device with ifindex 2000 in netnsfd 11
[  845.821839][T15652] Could not find netns with fd: 2000
[  845.823190][T15652] Cannot link a netdevsim to itself
[  845.824317][T15652] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).