def get_supported_boot_devices(self, task):
        return list(_BOOT_DEVICES_MAP.keys())
SWF timeouts can happen on different objects (workflow executions,
dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/seamicro.py/Management.get_supported_boot_devices--crossover with--dataset/ETHPy150Open spulec/moto/moto/swf/models/workflow_execution.py/WorkflowExecution._process_timeouts