The operation was canceled.

TestStick.test_sed_node assert 15 == 10 + where 15 = BatteryConfig(awake_duration=15, clock_interval=25200, clock_sync=False, maintenance_interval=60, sleep_duration=60).awake_duration + where BatteryConfig(awake_duration=15, clock_interval=25200, clock_sync=False, maintenance_interval=60, sleep_duration=60) = <plugwise_usb.nodes.sed.NodeSED object at 0x7f26d08eba10>.battery_config