=============== Oct 22, 2020 (KST) ===============
18:35:43.385913 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
18:35:43.401977 db@open opening
18:35:43.404400 version@stat F·[] S·0B[] Sc·[]
18:35:43.420820 db@janitor F·2 G·0
18:35:43.420854 db@open done T·18.851513ms
