[  530.074891] netdevsim netdevsim333 eni333np1: renamed from eth0
[  530.172254] netdevsim netdevsim588 eni588np1: renamed from eth1
[  530.439763] Could not find device with ifindex 2000 in netnsfd 11
[  530.439958] Could not find netns with fd: 2000
[  530.440048] Cannot link a netdevsim to itself
[  530.440146] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).