rotation:
    logLimit: 2097152 # 2MB
    keepFiles: 20
severity: Debug
node:
    severity: Debug
    handlers:
      - file: node.pub
        round: 5
      - file: node
    comm:
        severity: Debug
    dht:
        severity: Info
    worker:
      us:
        severity: Debug

rotation:
    logLimit: 104857600 # 100MB
    keepFiles: 100
severity: Debug
node:
    severity: Debug
    handlers:
      - file: node.pub
        round: 5
      - file: node
    comm:
        severity: Debug
    dht:
        severity: Info
    worker:
      us:
        severity: Debug

Increase amount of logs kept
Increase amount of logs kept
