[  521.046859] netdevsim netdevsim362 eni362np1: renamed from eth0
[  521.143345] netdevsim netdevsim560 eni560np1: renamed from eth1
[  521.381420] Could not find device with ifindex 2000 in netnsfd 11
[  521.381630] Could not find netns with fd: 2000
[  521.381704] Cannot link a netdevsim to itself
[  521.381790] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).