00, unused: 00 0000/00/00 00:00:00 [debug] 00000#00000: *00 event timer del: 00: 0000000000 0000/00/00 00:00:00 [debug] 00000#00000: *00 reusable connection: 0 0000/00/00 00:00:00 [debug] 00000#00000: *00 http upstream 