And this what CGMiner says:
cgminer version 3.7.2 - Started: [2013-12-31 17:19:03]
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(5s):884.2K (avg):968.1Kh/s | A:3383 R:2520 HW:0 WU:810.3/m
ST: 2 SS: 0 NB: 7 LW: 322 GF: 0 RF: 0
Connected to p2pool.org diff 541 with stratum as user LaZRjy3NEps9mfY1WG3eriYgSQrqUNeBvK
Block: 6d681fd0... Diff:3.17K Started: [17:29:58] Best share: 21.2K
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[P]ool management [G]PU management Settings [D]isplay options [Q]uit
GPU 0: 95.0C 1962RPM | 447.0K/491.6Kh/s | A:1811 R:1568 HW:0 WU: 422.7/m I:15
GPU 1: 95.0C 2329RPM | 447.2K/480.0Kh/s | A:1572 R: 952 HW:0 WU: 387.5/m I:15
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[2013-12-31 17:25:23] Stratum from pool 0 requested work restart
[2013-12-31 17:25:26] Pool 0 difficulty changed to 804.824130
[2013-12-31 17:25:26] Stratum from pool 0 requested work restart
[2013-12-31 17:25:29] Pool 0 difficulty changed to 795.662694
[2013-12-31 17:25:29] Stratum from pool 0 requested work restart
[2013-12-31 17:25:35] Pool 0 difficulty changed to 814.139417
[2013-12-31 17:25:35] Stratum from pool 0 requested work restart
[2013-12-31 17:26:03] Pool 0 difficulty changed to 631.259075
[2013-12-31 17:26:04] Stratum from pool 0 requested work restart
[2013-12-31 17:26:14] Pool 0 difficulty changed to 711.513557
[2013-12-31 17:26:14] Stratum from pool 0 requested work restart
[2013-12-31 17:26:36] Pool 0 difficulty changed to 660.983322
[2013-12-31 17:26:36] Stratum from pool 0 requested work restart
[2013-12-31 17:26:42] Pool 0 difficulty changed to 650.814822
[2013-12-31 17:26:42] Stratum from pool 0 requested work restart
[2013-12-31 17:26:48] Pool 0 difficulty changed to 698.811679
[2013-12-31 17:26:48] Stratum from pool 0 requested work restart
[2013-12-31 17:27:05] Pool 0 difficulty changed to 879.679982
[2013-12-31 17:27:06] Stratum from pool 0 requested work restart
[2013-12-31 17:27:20] Pool 0 difficulty changed to 772.014175
[2013-12-31 17:27:20] Stratum from pool 0 requested work restart
[2013-12-31 17:28:36] Pool 0 difficulty changed to 897.139799
[2013-12-31 17:28:36] Stratum from pool 0 requested work restart
[2013-12-31 17:29:11] Pool 0 difficulty changed to 780.597662
[2013-12-31 17:29:11] Stratum from pool 0 requested work restart
[2013-12-31 17:29:11] Stratum from pool 0 requested work restart
[2013-12-31 17:29:36] Pool 0 difficulty changed to 570.555945
[2013-12-31 17:29:36] Stratum from pool 0 requested work restart
[2013-12-31 17:29:36] Stratum from pool 0 requested work restart
[2013-12-31 17:29:36] Rejected 4179f12f Diff 1K/781 GPU 0
[2013-12-31 17:29:45] Pool 0 difficulty changed to 577.538871
[2013-12-31 17:29:46] Stratum from pool 0 requested work restart
[2013-12-31 17:29:58] Pool 0 difficulty changed to 536.770359
[2013-12-31 17:29:58] Stratum from pool 0 detected new block
[2013-12-31 17:30:00] Pool 0 difficulty changed to 540.748051
[2013-12-31 17:30:01] Stratum from pool 0 requested work restart