=============== Oct 22, 2020 (KST) ===============
18:35:43.518939 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
18:35:43.535923 db@open opening
18:35:43.538261 version@stat F·[] S·0B[] Sc·[]
18:35:43.554003 db@janitor F·2 G·0
18:35:43.554035 db@open done T·18.088208ms
