[  458.269936] netdevsim netdevsim385 eni385np1: renamed from eth0
[  458.270358] netdevsim netdevsim533 eni533np1: renamed from eth1
[  458.379225] Could not find device with ifindex 2000 in netnsfd 11
[  458.379381] Could not find netns with fd: 2000
[  458.379493] Cannot link a netdevsim to itself
[  458.379608] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).