[  496.325114] netdevsim netdevsim708 eni708np1: renamed from eth1
[  496.420730] netdevsim netdevsim296 eni296np1: renamed from eth0
[  496.687069] Could not find device with ifindex 2000 in netnsfd 11
[  496.687450] Could not find netns with fd: 2000
[  496.687536] Cannot link a netdevsim to itself
[  496.687638] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).