GTM status change is not sending event notification

GTM status change is not sending event notification. When we change the monitor status from UP to down in GTM pool member , we do not receive the event notification for the same while when we try doing enable and disable it generates event notification. below is the configuration of eventd.xml

   
    C8055855-1974-AFBD-30FF-1ECA9737189
    192.168.136.32_EventSubscription
    17365880163140632576
    0
    http://192.168.136.32:8080/MyWeb/services/Management.EventNotificationPort
    random
    YXBw4mlld5g=
    -1
    1
    60
    1
    
    1482324125
    1482392410
    1482394726
    171
    171
    1
   

 Please help me troubleshooting this issue thanks in advance.