R CMD check displays only the last 13 lines of the result, so this
report is design to ensure that you see something useful there.
See also
Other reporters:
DebugReporter,
FailReporter,
ListReporter,
LocationReporter,
MinimalReporter,
MultiReporter,
ProgressReporter,
RStudioReporter,
Reporter,
SilentReporter,
StopReporter,
SummaryReporter,
TapReporter,
TeamcityReporter