[   11.419299][  T233] netdevsim netdevsim603 eni603np1: renamed from eth1
[   11.426190][  T230] netdevsim netdevsim490 eni490np1: renamed from eth0
[   13.368067][  T227] Could not find device with ifindex 2000 in netnsfd 11
[   13.369058][  T227] Could not find netns with fd: 2000
[   13.369717][  T227] Cannot link a netdevsim to itself
[   13.370489][  T227] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[   16.100298][  T182] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)