[  472.974013] netdevsim netdevsim265 eni265np1: renamed from eth0
[  472.974580] netdevsim netdevsim760 eni760np1: renamed from eth1
[  473.052671] Could not find device with ifindex 2000 in netnsfd 11
[  473.052801] Could not find netns with fd: 2000
[  473.052915] Cannot link a netdevsim to itself
[  473.053036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).