[  816.059523][T15796] netdevsim netdevsim466 eni466np1: renamed from eth0
[  816.073075][T15795] netdevsim netdevsim692 eni692np1: renamed from eth1
[  816.703405][T15783] Could not find device with ifindex 2000 in netnsfd 11
[  816.704096][T15783] Could not find netns with fd: 2000
[  816.704573][T15783] Cannot link a netdevsim to itself
[  816.705107][T15783] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).