[  475.475570] netdevsim netdevsim385 eni385np1: renamed from eth0
[  475.476070] netdevsim netdevsim558 eni558np1: renamed from eth1
[  475.558567] Could not find device with ifindex 2000 in netnsfd 11
[  475.558649] Could not find netns with fd: 2000
[  475.558693] Cannot link a netdevsim to itself
[  475.558746] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).