diff --git a/init/property_service.cpp b/init/property_service.cpp
index 47e45efeb..e79157029 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -371,6 +371,7 @@ class SocketConnection {
 
             int result = TEMP_FAILURE_RETRY(recv(socket_, data, bytes_left, MSG_DONTWAIT));
             if (result <= 0) {
+                PLOG(ERROR) << "sys_prop: recv error";
                 return false;
             }
 
@@ -378,6 +379,10 @@ class SocketConnection {
             data += result;
         }
 
+        if (bytes_left != 0) {
+            LOG(ERROR) << "sys_prop: recv data is not properly obtained.";
+        }
+
         return bytes_left == 0;
     }