TEST_SPEED_RETURN
#define TEST_SPEED_RETURN(__caps_speed, __speed) \
#undef TEST_SPEED_RETURN
#define TEST_SPEED_RETURN(__caps_speed) \
#undef TEST_SPEED_RETURN
#define TEST_SPEED_RETURN(__caps_speed, __speed) \
#undef TEST_SPEED_RETURN
#define TEST_SPEED_RETURN(__caps_speed) \
#undef TEST_SPEED_RETURN
#define TEST_SPEED_RETURN(__caps_speed) \
#undef TEST_SPEED_RETURN