[  482.108937] netdevsim netdevsim760 eni760np1: renamed from eth1
[  482.209215] netdevsim netdevsim268 eni268np1: renamed from eth0
[  482.573883] Could not find device with ifindex 2000 in netnsfd 11
[  482.574009] Could not find netns with fd: 2000
[  482.574078] Cannot link a netdevsim to itself
[  482.574160] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).