[  486.002895] netdevsim netdevsim265 eni265np1: renamed from eth0
[  486.003401] netdevsim netdevsim576 eni576np1: renamed from eth1
[  486.085020] Could not find device with ifindex 2000 in netnsfd 11
[  486.085125] Could not find netns with fd: 2000
[  486.085176] Cannot link a netdevsim to itself
[  486.085263] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).