[  487.715153] netdevsim netdevsim708 eni708np1: renamed from eth1
[  487.811386] netdevsim netdevsim265 eni265np1: renamed from eth0
[  488.043792] Could not find device with ifindex 2000 in netnsfd 11
[  488.044042] Could not find netns with fd: 2000
[  488.044124] Cannot link a netdevsim to itself
[  488.044212] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).