[  525.004101] netdevsim netdevsim330 eni330np1: renamed from eth0
[  525.101006] netdevsim netdevsim687 eni687np1: renamed from eth1
[  525.359529] Could not find device with ifindex 2000 in netnsfd 11
[  525.359740] Could not find netns with fd: 2000
[  525.359848] Cannot link a netdevsim to itself
[  525.359973] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).