Added debug messages and watchdog to catch
unresponsive data service issue.
Bug: 139076980
Test: Manual
Merged-In: I52dd126fddc1b1e8b18d5388a92aabaa3e2e48d5
Change-Id: I52dd126fddc1b1e8b18d5388a92aabaa3e2e48d5
(cherry picked from commit 36e2bfbaad)