[eunmin]

1. Add level-specific macros(trace, debug, info, warn, error, fatal).
2. Update deps.

[eunmin]

Close for retest.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}