From build #1614:
TestHASafeMode.testSafeBlockTracking:623->assertSafeMode:488 Bad safemode status: 'Safe mode is ON. The reported blocks 3 needs additional 7 blocks to reach the threshold 0.9990 of total blocks 10.
Safe mode will be turned off automatically'
Write pipeline recovery for the last packet in the block may cause rejection of valid replicas