[  881.925958] netdevsim netdevsim708 eni708np1: renamed from eth1
[  882.023656] netdevsim netdevsim280 eni280np1: renamed from eth0
[  882.245579] Could not find device with ifindex 2000 in netnsfd 11
[  882.245759] Could not find netns with fd: 2000
[  882.245832] Cannot link a netdevsim to itself
[  882.245924] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).