[  792.664363][T14799] netdevsim netdevsim315 eni315np1: renamed from eth0
[  792.679215][T14801] netdevsim netdevsim564 eni564np1: renamed from eth1
[  793.281143][T14787] Could not find device with ifindex 2000 in netnsfd 11
[  793.281707][T14787] Could not find netns with fd: 2000
[  793.282141][T14787] Cannot link a netdevsim to itself
[  793.282664][T14787] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).