$ sudo egrep 'high density alarm|COMM_ALARM_RULE' /zxedu/data/log/ischool/campusng/debug.log
Jul 30 18:28:17 schoolcdn-wuqiong campusng[27222]: hikvision::alarm_cb::COMM_ALARM_RULE: login=0 rule=9 picture=0x140ac0c0(size=108822)
Jul 30 22:59:36 schoolcdn-wuqiong campusng[25629]: device=id=458,type=IPCAMERA,address=tcp://192.168.0.5#998,zxprdid=HWCAM998,direct=ARRIVE,tunnels=: high density alarm