[  817.235776][T14592] netdevsim netdevsim462 eni462np1: renamed from eth0
[  817.254533][T14594] netdevsim netdevsim765 eni765np1: renamed from eth1
[  817.829307][T14580] Could not find device with ifindex 2000 in netnsfd 11
[  817.829776][T14580] Could not find netns with fd: 2000
[  817.830127][T14580] Cannot link a netdevsim to itself
[  817.831953][T14580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).