[  793.406248][T14469] netdevsim netdevsim280 eni280np1: renamed from eth0
[  793.420522][T14471] netdevsim netdevsim762 eni762np1: renamed from eth1
[  793.986465][T14457] Could not find device with ifindex 2000 in netnsfd 11
[  793.987066][T14457] Could not find netns with fd: 2000
[  793.987474][T14457] Cannot link a netdevsim to itself
[  793.987923][T14457] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).