slf4j-timber/src/main/java/org/slf4j/impl/TimberAndroidLoggerAdapter.java
public void trace(String format, Object arg) {
        formatAndLog(Log.VERBOSE, format, arg);
    }
public void trace(String format, Object arg) {
        formatAndLog(Log.VERBOSE, format, arg);
    }
public void trace ( String format , Object arg ) { formatAndLog ( Log . VERBOSE , format , arg ) ; }
Log a message at level VERBOSE according to the specified format and
argument.
<p>
<p>
This form avoids superfluous object creation when the logger is disabled
for level VERBOSE.
</p>

@param format the format string
@param arg    the argument
Log a message at level VERBOSE according to the specified format and argument . <p > <p > This form avoids superfluous object creation when the logger is disabled for level VERBOSE . < / p >