am 44a7da74: am 2c1b8f9e: Merge changes Ib0530b9d,I981d9fa6,Icc60dd06,I902ba6b4

* commit '44a7da74bd841eee680870433c1baf82325fb51e':
  logd: log buffer switch to std::list
  logd: white and black switch to std::list
  logd: logtimes switch to std::list
  logd: prune 10% or 256 entries max