Yao Chen 8f42ba0e2c Avoid reading logs that were processed before.
This could happen when statsd is disconnected from logd reader. When we reconnect, we are going to
get all events from the buffer again.

Bug: 72379125
Test: manual
Change-Id: Ie0122d5452555500c3bdfc1f905a0b1c646efdf7
2018-02-27 15:17:07 -08:00
..
2018-02-14 15:47:39 -08:00