[core][simple] Added some LOG_PRINT statements
[core][simple] Added some LOG_PRINT statements

fhijaz/Graphite,8l/Graphite,nkawahara/Graphite,victorisildur/Graphite,mit-carbon/Graphite,nkawahara/Graphite,fhijaz/Graphite,mit-carbon/Graphite,nkawahara/Graphite,victorisildur/Graphite,fhijaz/Graphite,nkawahara/Graphite,8l/Graphite,mit-carbon/Graphite,8l/Graphite,victorisildur/Graphite,mit-carbon/Graphite,victorisildur/Graphite,fhijaz/Graphite,8l/Graphite