[  513.044518] netdevsim netdevsim317 eni317np1: renamed from eth0
[  513.141886] netdevsim netdevsim705 eni705np1: renamed from eth1
[  513.360427] Could not find device with ifindex 2000 in netnsfd 11
[  513.360603] Could not find netns with fd: 2000
[  513.360676] Cannot link a netdevsim to itself
[  513.360764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).