Improve logs on kvmvmactivity.sh (#4704)

Co-authored-by: Daniel Augusto Veronezi Salvador <daniel@scclouds.com.br>

Author: GutoVeronezi

scripts/vm/hypervisor/kvm/kvmvmactivity.sh

@@ -93,7 +93,7 @@ fi
 
 if [ -z "$UUIDList" ]
 then
-  echo "=====> DEAD <======"
+  echo "=====> Considering host as DEAD due to empty UUIDList <======"
   exit 0
 fi
 
@@ -107,7 +107,7 @@ if [ ! -f $acFile ]; then
     if [[ $latestUpdateTime -gt $SuspectTime ]]; then
         echo "=====> ALIVE <====="
     else
-        echo "=====> DEAD <======"
+        echo "=====> Considering host as DEAD due to file [$acFile] does not exists and condition [latestUpdateTime -gt SuspectTime] has not been satisfied. <======"
     fi
 else
     acTime=$(cat $acFile)
@@ -121,13 +121,13 @@ else
         if [[ $latestUpdateTime -gt $SuspectTime ]]; then
             echo "=====> ALIVE <====="
         else
-            echo "=====> DEAD <======"
+            echo "=====> Considering host as DEAD due to file [$acFile] exist, condition [suspectTimeDiff -lt 0] was satisfied and [latestUpdateTime -gt SuspectTime] has not been satisfied. <======"
         fi
     else
         if [[ $latestUpdateTime -gt $lastUpdateTime ]]; then
             echo "=====> ALIVE <====="
         else
-            echo "=====> DEAD <======"
+            echo "=====> Considering host as DEAD due to file [$acFile] exist and conditions [suspectTimeDiff -lt 0] and [latestUpdateTime -gt SuspectTime] have not been satisfied. <======"
         fi
     fi
 fi