my @tokens = qw/report_time report_day reset read/;

These can be abbeviated as:
report_t report_d res rea

Example of log file:
report_t
  14:09:33 PDT
report_d
Fri Jun 12 2015

res
Resetting the time

report_time
  00:00:00

rea foo.bar
Info: reading file foo.bar