Fix useless log level (#4046)
Fix useless log level (#4046)

Signed-off-by: Breezewish <a3a422de9ee6740e0686b745435c2f95bb3fed6b@pingcap.com>
BusyJay/tikv,pingcap/tikv,pingcap/tikv,c4pt0r/tikv,BusyJay/tikv,BusyJay/tikv,BusyJay/tikv