stop: Unknown instance: 
I0105 22:07:51.225018 20874 android_hardware_abstraction_layer.cpp:479] virtual bool com::ubuntu::location::providers::gps::android::HardwareAbstractionLayer::start_positioning(): 0x513648, 0x518280
I0105 22:07:51.227231 20874 android_hardware_abstraction_layer.cpp:229] static void com::ubuntu::location::providers::gps::android::HardwareAbstractionLayer::on_status_update(uint16_t, void*): status=3, context=0x513648
I0105 22:07:51.227407 20874 android_hardware_abstraction_layer.cpp:229] static void com::ubuntu::location::providers::gps::android::HardwareAbstractionLayer::on_status_update(uint16_t, void*): status=1, context=0x513648