[  474.932761] netdevsim netdevsim330 eni330np1: renamed from eth0
[  474.933635] netdevsim netdevsim765 eni765np1: renamed from eth1
[  475.027475] Could not find device with ifindex 2000 in netnsfd 11
[  475.027559] Could not find netns with fd: 2000
[  475.027603] Cannot link a netdevsim to itself
[  475.027654] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).