[  814.840092][T15805] netdevsim netdevsim309 eni309np1: renamed from eth0
[  814.878453][T15804] netdevsim netdevsim762 eni762np1: renamed from eth1
[  815.561055][T15791] Could not find device with ifindex 2000 in netnsfd 11
[  815.561759][T15791] Could not find netns with fd: 2000
[  815.562266][T15791] Cannot link a netdevsim to itself
[  815.563291][T15791] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).