[  482.645403] netdevsim netdevsim306 eni306np1: renamed from eth0
[  482.746417] netdevsim netdevsim766 eni766np1: renamed from eth1
[  483.084603] Could not find device with ifindex 2000 in netnsfd 11
[  483.084760] Could not find netns with fd: 2000
[  483.084849] Cannot link a netdevsim to itself
[  483.084961] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).