=============== Feb 25, 2021 (KST) ===============
16:39:38.161437 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
16:39:38.209955 db@open opening
16:39:38.210969 version@stat F·[] S·0B[] Sc·[]
16:39:38.237636 db@janitor F·2 G·0
16:39:38.237725 db@open done T·27.696403ms
16:39:48.729033 db@close closing
16:39:48.729388 db@close done T·352.207µs
