[  611.305716][ T9868] netdevsim netdevsim364 eni364np1: renamed from eth0
[  611.311534][ T9871] netdevsim netdevsim592 eni592np1: renamed from eth1
[  611.856209][ T9857] Could not find device with ifindex 2000 in netnsfd 11
[  611.858211][ T9857] Could not find netns with fd: 2000
[  611.858707][ T9857] Cannot link a netdevsim to itself
[  611.859242][ T9857] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).