[  814.042890][T14589] netdevsim netdevsim385 eni385np1: renamed from eth0
[  814.059553][T14591] netdevsim netdevsim583 eni583np1: renamed from eth1
[  814.623620][T14577] Could not find device with ifindex 2000 in netnsfd 11
[  814.624147][T14577] Could not find netns with fd: 2000
[  814.624527][T14577] Cannot link a netdevsim to itself
[  814.624964][T14577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).