cleanup of log package
cleanup of log package

phacops/pachyderm,kunthar/pachyderm,sambooo/pachyderm,sambooo/pachyderm,kunthar/pachyderm,klucar/pachyderm,pachyderm/pfs,henrylee2cn/pachyderm,alexdebrie/pachyderm,henrylee2cn/pachyderm,pachyderm/pfs,phacops/pachyderm,wideioltd/pachyderm,ShengjieLuo/pachyderm,klucar/pachyderm,wideioltd/pachyderm,alexdebrie/pachyderm,alexdebrie/pachyderm,klucar/pachyderm,ShengjieLuo/pachyderm,ShengjieLuo/pachyderm,pachyderm/pfs,sambooo/pachyderm