[  471.152157] netdevsim netdevsim345 eni345np1: renamed from eth0
[  471.153403] netdevsim netdevsim592 eni592np1: renamed from eth1
[  471.225893] Could not find device with ifindex 2000 in netnsfd 11
[  471.226005] Could not find netns with fd: 2000
[  471.226102] Cannot link a netdevsim to itself
[  471.226210] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).