=============== Mar 18, 2021 (KST) ===============
23:40:35.246870 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
23:40:35.250871 db@open opening
23:40:35.252871 version@stat F·[] S·0B[] Sc·[]
23:40:35.253872 db@janitor F·2 G·0
23:40:35.253872 db@open done T·3.0003ms