=============== Feb 25, 2021 (KST) ===============
16:39:42.180573 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
16:39:42.229459 db@open opening
16:39:42.230799 version@stat F·[] S·0B[] Sc·[]
16:39:42.256741 db@janitor F·2 G·0
16:39:42.256824 db@open done T·27.287797ms
16:39:50.373842 db@close closing
