[  814.237651][T15779] netdevsim netdevsim410 eni410np1: renamed from eth0
[  814.244106][T15782] netdevsim netdevsim664 eni664np1: renamed from eth1
[  814.922026][T15767] Could not find device with ifindex 2000 in netnsfd 11
[  814.922959][T15767] Could not find netns with fd: 2000
[  814.923675][T15767] Cannot link a netdevsim to itself
[  814.924980][T15767] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).