Packets.log need help

[1235]

below is the content of Packets.log which is created in the runuo root folder
could anybody tell me what does it mean ?
what do the players do to build these logs ?
thx (i encode the 1st ip)

Client: xxx.49.142.110: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 23 BA 90 00 0F 0B  4F 00 00 07 58 32 AE D1   ..#.....O...X2..
0010   7D 00 00 00 00 D5 38 9D  5D 05 00 00 00 79 6F 79   }.....8.]....yoy
0020   75 30 30 37 00 00 00 00  00 00 00 00 00 00 00 00   u007............
0030   00 00 00 00 00 00 00 00  00 00 00 32 30 33 30 32   ...........20302
0040   34 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   4...............
0050   00 00 00 00 00 00 00 00  00 00                     ..........


Client: xxx.156.114.196: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 5B 36 3E 00 1A 25  D5 00 00 03 30 3E 90 C6   ..[6>..%....0>..
0010   BD 00 00 00 00 78 3D 50  46 40 00 00 00 01 88 30   .....x=PF@.....0
0020   B0 66 69 72 65 6D 6F 6F  6E 00 00 00 00 00 00 00   .firemoon.......
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 74   ...............t
0040   69 74 61 6E 71 62 00 00  00 00 00 00 00 00 00 00   itanqb..........
0050   00 00 00 00 00 00 00 00  00 00 00 00 00 00         ..............


Client: xxx.156.114.196: Unhandled packet 0xFC
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FC 00 00 03 30 58 3C A5  65 66 69 72 65 6D 6F 6F   ....0X<.efiremoo
0010   6E 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   n...............
0020   00 00 00 00 00 00 00 74  69 74 61 6E 71 62 00 00   .......titanqb..
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................
0040   00 00 00 00 00 00                                 ......


Client: xxx.156.114.196: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 1B 38 9F 00 8D 03  70 00 00 03 30 0B EF 39   ...8....p...0..9
0010   C5 00 00 00 00 78 3D 50  46 40 00 00 00 01 88 30   .....x=PF@.....0
0020   B0 66 69 72 65 6D 6F 6F  6E 00 00 00 00 00 00 00   .firemoon.......
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 74   ...............t
0040   69 74 61 6E 71 62 00 00  00 00 00 00 00 00 00 00   itanqb..........
0050   00 00 00 00 00 00 00 00  00 00 00 00 00 00         ..............


Client: xxx.156.114.196: Unhandled packet 0xFC
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FC 00 00 03 30 2C 4E A7  F7 66 69 72 65 6D 6F 6F   ....0,N..firemoo
0010   6E 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   n...............
0020   00 00 00 00 00 00 00 74  69 74 61 6E 71 62 00 00   .......titanqb..
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................
0040   00 00 00 00 00 00                                 ......


Client: xxx.156.114.196: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 09 BC 26 00 83 9E  D6 00 00 03 30 0E D4 0F   ....&.......0...
0010   F9 00 00 00 00 78 3D 50  46 40 00 00 00 01 88 30   .....x=PF@.....0
0020   B0 66 69 72 65 6D 6F 6F  6E 00 00 00 00 00 00 00   .firemoon.......
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 74   ...............t
0040   69 74 61 6E 71 62 00 00  00 00 00 00 00 00 00 00   itanqb..........
0050   00 00 00 00 00 00 00 00  00 00 00 00 00 00         ..............


Client: xxx.156.114.196: Unhandled packet 0xFC
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FC 00 00 03 30 7B AC 33  B5 66 69 72 65 6D 6F 6F   ....0{.3.firemoo
0010   6E 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   n...............
0020   00 00 00 00 00 00 00 74  69 74 61 6E 71 62 00 00   .......titanqb..
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................
0040   00 00 00 00 00 00                                 ......


Client: xxx.156.114.196: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 1D 5A 66 00 0F 06  58 00 00 03 30 30 5A 02   ...Zf...X...00Z.
0010   DB 00 00 00 00 78 3D 50  46 40 00 00 00 01 88 30   .....x=PF@.....0
0020   B0 66 69 72 65 6D 6F 6F  6E 00 00 00 00 00 00 00   .firemoon.......
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 74   ...............t
0040   69 74 61 6E 71 62 00 00  00 00 00 00 00 00 00 00   itanqb..........
0050   00 00 00 00 00 00 00 00  00 00 00 00 00 00         ..............


Client: xxx.156.114.196: Unhandled packet 0xFC
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FC 00 00 03 30 7E 18 61  FD 66 69 72 65 6D 6F 6F   ....0~.a.firemoo
0010   6E 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   n...............
0020   00 00 00 00 00 00 00 74  69 74 61 6E 71 62 00 00   .......titanqb..
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................
0040   00 00 00 00 00 00                                 ......


Client: xx.51.218.58: Unhandled packet 0xFA
        0  1  2  3  4  5  6  7   8  9  A  B  C  D  E  F
       -- -- -- -- -- -- -- --  -- -- -- -- -- -- -- --
0000   FA 00 5E 68 BD 00 55 87  0E 00 00 0A 08 30 C4 5A   ..^h..U......0.Z
0010   B5 00 00 00 00 61 2D 60  8D 50 00 00 00 04 7E 59   .....a-`.P....~Y
0020   A4 73 6D 61 72 7A 6C 00  00 00 00 00 00 00 00 00   .smarzl.........
0030   00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 36   ...............6
0040   38 35 39 31 33 39 37 00  00 00 00 00 00 00 00 00   8591397.........
0050   00 00 00 00 00 00 00 00  00 00 00 00 00 00         ..............