def METHOD_NAME(self):
    '''list outputs'''
    print("%u outputs" % len(self.mpstate.mav_outputs))
    for i in range(len(self.mpstate.mav_outputs)):
        conn = self.mpstate.mav_outputs[i]
        print("%u: %s" % (i, conn.address))
    if len(self.mpstate.sysid_outputs) > 0:
        print("%u sysid outputs" % len(self.mpstate.sysid_outputs))
        for sysid in self.mpstate.sysid_outputs:
            conn = self.mpstate.sysid_outputs[sysid]
            print("%u: %s" % (sysid, conn.address))