[  784.567400][T14763] netdevsim netdevsim481 eni481np1: renamed from eth0
[  784.596898][T14765] netdevsim netdevsim746 eni746np1: renamed from eth1
[  785.382335][T14751] Could not find device with ifindex 2000 in netnsfd 11
[  785.383487][T14751] Could not find netns with fd: 2000
[  785.383922][T14751] Cannot link a netdevsim to itself
[  785.384458][T14751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).