integration/ct: reduce output
integration/ct: reduce output

In particular, don't print to stdout in loops.
google/trillian,Martin2112/trillian,Martin2112/trillian,AlCutter/trillian,gtank/trillian,google/trillian,RJPercival/trillian,RJPercival/trillian,AlCutter/trillian,codingllama/trillian,Martin2112/trillian,daviddrysdale/trillian,daviddrysdale/trillian,codingllama/trillian,gtank/trillian,gdbelvin/trillian,daviddrysdale/trillian,gdbelvin/trillian,gdbelvin/trillian