Connection reset by peer on error.log

#1
In peak hours of my website I get dozens of these type of records inside my error.log file.
What would be the problem? How can I solve this?

Code:
2013-01-04 20:18:59.278 [INFO] [94.121.97.140:50587-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.167] on request #452, confirmed, 0, associated process: 391693, running: 0, error: Connection reset by peer!
2013-01-04 20:21:43.572 [INFO] [94.122.36.243:1129-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.782] on request #165, confirmed, 0, associated process: 392045, running: 0, error: Connection reset by peer!
2013-01-04 20:30:12.427 [INFO] [62.248.25.19:57824-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.665] on request #287, confirmed, 0, associated process: 396827, running: 0, error: Connection reset by peer!
2013-01-04 20:32:59.491 [INFO] [5.27.15.61:39617-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.413] on request #39, confirmed, 0, associated process: 398096, running: 0, error: Connection reset by peer!
2013-01-04 20:42:25.258 [INFO] [65.55.52.111:25989-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.059] on request #17, confirmed, 0, associated process: 401664, running: 1, error: Connection reset by peer!
2013-01-04 20:53:59.957 [INFO] [88.241.214.23:1720-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.744] on request #311, confirmed, 0, associated process: 406681, running: 1, error: Connection reset by peer!
2013-01-04 20:56:17.625 [INFO] [95.8.251.193:50934-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.674] on request #149, confirmed, 0, associated process: 407621, running: 1, error: Connection reset by peer!
2013-01-04 21:05:14.070 [INFO] [88.233.166.220:49416-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.369] on request #77, confirmed, 0, associated process: 411499, running: 0, error: Connection reset by peer!
2013-01-04 21:07:06.269 [INFO] [85.98.206.7:10931-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.075] on request #54, confirmed, 0, associated process: 412395, running: 0, error: Connection reset by peer!
2013-01-04 21:17:19.594 [INFO] [176.41.233.191:60824-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.477] on request #57, confirmed, 0, associated process: 416425, running: 0, error: Connection reset by peer!
2013-01-04 21:17:58.355 [INFO] [78.184.74.205:49512-0#APVH_example.com] connection to [/tmp/lshttpd/APVH_example.com_Suphp.sock.722] on request #35, confirmed, 0, associated process: 417305, running: 0, error: Connection reset by peer!
 
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