[  714.986161][T13071] netdevsim netdevsim345 eni345np1: renamed from eth0
[  714.999828][T13070] netdevsim netdevsim756 eni756np1: renamed from eth1
[  715.618752][T13059] Could not find device with ifindex 2000 in netnsfd 11
[  715.619575][T13059] Could not find netns with fd: 2000
[  715.619965][T13059] Cannot link a netdevsim to itself
[  715.620410][T13059] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).