What does this mean?

[Jonathan Allen <jonathan barumtrading co uk>]

Hi All,

Our bright and sparkling new F8 installation is producing some funny
reports on the daily logwatch email.  Can anyone tell me what the
following two or three types of errors mean?

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 System Error Messages:
     putbody: write error: Broken pipe: 2 Time(s)
 
 Total SEVERE ERRORS:  2
 
 **Unmatched Entries**
    MCI 0x0: NULL: 4 Time(s)
      1: fl=0x1, mode=20666: CHR: dev=0/15, ino=195, nlink=1, u/gid=0/0, size=0: 2 Time(s)
      6: fl=0x8000, mode=100640: dev=253/0, ino=24150023, nlink=1, u/gid=0/0, size=12288: 2 Time(s)
      0: fl=0x0, mode=20666: CHR: dev=0/15, ino=195, nlink=1, u/gid=0/0, size=0: 2 Time(s)
     10: fl=0x8000, mode=100640: dev=253/0, ino=1579, nlink=1, u/gid=0/51, size=12288: 2 Time(s)
     11: fl=0x8000, mode=100640: dev=253/0, ino=1579, nlink=1, u/gid=0/51, size=12288: 2 Time(s)
      2: fl=0x1, mode=20666: CHR: dev=0/15, ino=195, nlink=1, u/gid=0/0, size=0: 2 Time(s)
      9: fl=0x8000, mode=100640: dev=253/0, ino=1580, nlink=1, u/gid=0/0, size=12288: 2 Time(s)
      3: fl=0x2, mode=140777: SOCK localhost->[[UNIX: /dev/log]]: 2 Time(s)
      7: fl=0x8000, mode=100640: dev=253/0, ino=24150023, nlink=1, u/gid=0/0, size=12288: 2 Time(s)
      8: fl=0x8000, mode=100640: dev=253/0, ino=1580, nlink=1, u/gid=0/0, size=12288: 2 Time(s)
     12: fl=0x1, mode=100600: dev=253/0, ino=15892483, nlink=1, u/gid=0/51, size=1429: 1 Time(s)
     12: fl=0x1, mode=100600: dev=253/0, ino=15892483, nlink=1, u/gid=0/51, size=1419: 1 Time(s)
     14: fl=0x0, mode=10600: FIFO: dev=0/5, ino=12541, nlink=1, u/gid=0/51, size=0: 1 Time(s)
     13: fl=0x1, mode=10600: FIFO: dev=0/5, ino=12540, nlink=1, u/gid=0/51, size=0: 1 Time(s)
     14: fl=0x0, mode=10600: FIFO: dev=0/5, ino=292436, nlink=1, u/gid=0/51, size=0: 1 Time(s)
      5: fl=0x0, mode=100600: dev=253/0, ino=15892481, nlink=1, u/gid=0/51, size=2344: 1 Time(s)
     13: fl=0x1, mode=10600: FIFO: dev=0/5, ino=292435, nlink=1, u/gid=0/51, size=0: 1 Time(s)
      5: fl=0x0, mode=100600: dev=253/0, ino=15892481, nlink=1, u/gid=0/51, size=2218: 1 Time(s)
 
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Jonathan