title: what does this mean in adb? "Note: log switch off, only log_main and log_events will have logs!"
body: <p>when using adb to extract logcats on my Hhuawei Ascend P6 I get that note, and I see that many of my log statements are not present in the log.</p>
  
  <p>what is the log switch and how do I turn it on?</p>