=============== Feb 25, 2021 (KST) ===============
16:39:12.201392 log@legend F·NumFile S·FileSize N·Entry C·BadEntry B·BadBlock Ke·KeyError D·DroppedEntry L·Level Q·SeqNum T·TimeElapsed
16:39:12.340354 db@open opening
16:39:12.365578 version@stat F·[] S·0B[] Sc·[]
16:39:12.459364 db@janitor F·2 G·0
16:39:12.459534 db@open done T·118.403534ms
16:39:50.373350 db@close closing
16:39:50.373778 db@close done T·426.762µs
