=============== Feb 25, 2021 (KST) ===============
16:39:47.705889 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
16:39:47.843822 db@open opening
16:39:47.845913 version@stat F·[] S·0B[] Sc·[]
16:39:47.908920 db@janitor F·2 G·0
16:39:47.909144 db@open done T·65.294613ms
