BUG: Fix ostream format modification warnings

This resolves Coverity CIDs: 1125952, 1125953, 1125954, 1125955

Coverity warning:
"Changing format state of stream "std::cout" for category precision
without later restoring it."

Change-Id: I37c08b924326402558fd0e111f5d22560d9b9978
Merge topic 'coverity_cid_1125955'

24d2532 BUG: Fix ostream format modification warnings