[  791.073231][T14588] netdevsim netdevsim332 eni332np1: renamed from eth0
[  791.084286][T14590] netdevsim netdevsim681 eni681np1: renamed from eth1
[  791.663898][T14576] Could not find device with ifindex 2000 in netnsfd 11
[  791.664733][T14576] Could not find netns with fd: 2000
[  791.665309][T14576] Cannot link a netdevsim to itself
[  791.666320][T14576] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).