Add more logging to test 1935

This test is very occasionally failing on buildbots. This adds more
information that will be useful for figuring out exactly what state
the runtime is in when the test fails.

Bug: 77306669
Test: ./test.py --host -j50
Change-Id: If7017a265a6d39b796e50eb8c3d02a62718e85cd
1 file changed