def _safe_sendBreak_v2_7(self, serial):
        result = True
        try:
            serial.sendBreak()
        except:
            # In Linux a termios.error is raised in sendBreak and in setBreak.
            # The following setBreak() is needed to release the reset signal on the target mcu.
            try:
                serial.setBreak(False)
            except:
                result = False
        return result
Indicates that this is a subprocessess of the dev_appserver.
dataset/ETHPy150Open ARMmbed/htrun/mbed_host_tests/host_tests_plugins/module_reset_mbed.py/HostTestPluginResetMethod_Mbed._safe_sendBreak_v2_7--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver_multiprocess.py/DevProcess.IsSubprocess