[  492.816547] netdevsim netdevsim588 eni588np1: renamed from eth1
[  492.911730] netdevsim netdevsim336 eni336np1: renamed from eth0
[  493.157122] Could not find device with ifindex 2000 in netnsfd 11
[  493.157558] Could not find netns with fd: 2000
[  493.157692] Cannot link a netdevsim to itself
[  493.157841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).