[  476.153253] netdevsim netdevsim375 eni375np1: renamed from eth0
[  476.153703] netdevsim netdevsim594 eni594np1: renamed from eth1
[  476.244877] Could not find device with ifindex 2000 in netnsfd 11
[  476.245007] Could not find netns with fd: 2000
[  476.245062] Cannot link a netdevsim to itself
[  476.245131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).