[  752.370814][T14425] netdevsim netdevsim333 eni333np1: renamed from eth0
[  752.389290][T14427] netdevsim netdevsim583 eni583np1: renamed from eth1
[  752.967290][T14413] Could not find device with ifindex 2000 in netnsfd 11
[  752.967817][T14413] Could not find netns with fd: 2000
[  752.968194][T14413] Cannot link a netdevsim to itself
[  752.968635][T14413] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).