Since I don't get the anser I did this little test:
[2013-08-21 13:52:48] Accepted 1941e03b Diff 10/4 BAJ 0 pool 1
[2013-08-21 13:52:49] Switching to pool 0
http://mmpool.bitparking.com:3333 [2013-08-21 13:52:50] Accepted 3f8aa022 Diff 4/4 BAJ 0 pool 1
[2013-08-21 13:52:52] Accepted 1f0a74b4 Diff 8/4 BAJ 0 pool 1
[2013-08-21 13:52:55] Accepted 32b3d7f2 Diff 5/4 BAJ 0 pool 1
[2013-08-21 13:52:59] Accepted 02d5b3a4 Diff 90/4 BAJ 0 pool 1
[2013-08-21 13:52:59] Accepted 1db23719 Diff 8/4 BAJ 0 pool 1
[2013-08-21 13:53:03] Pool 0 difficulty changed to 4
[2013-08-21 13:53:28] Accepted 2be49ea8 Diff 5/4 BAJ 0 pool 0
[2013-08-21 13:53:29] Stratum connection to pool 0 interrupted
[2013-08-21 13:53:29] Lost 4 shares due to stratum disconnect on pool 0
[2013-08-21 13:53:36] Pool 0 difficulty changed to 4
[2013-08-21 13:53:46] Accepted 2bac4edc Diff 5/4 BAJ 0 pool 0
[2013-08-21 13:53:47] Stratum connection to pool 0 interrupted
[2013-08-21 13:53:47] Lost 2 shares due to stratum disconnect on pool 0
[2013-08-21 13:53:49] Pool 0 stratum share submission failure
[2013-08-21 13:53:52] Pool 0 difficulty changed to 4
[2013-08-21 13:53:54] Pool 0 communication resumed, submitting work
[2013-08-21 13:53:55] Accepted 063ce527 Diff 41/4 BAJ 0 pool 0
[2013-08-21 13:53:58] Accepted 04dd2fb8 Diff 52/16 BAJ 0 pool 4
[2013-08-21 13:53:59] Accepted 1ac1b12f Diff 9/4 BAJ 0 pool 0
[2013-08-21 13:54:01] Accepted 1d609265 Diff 8/4 BAJ 0 pool 0
And moments later...
[2013-08-21 13:55:12] Accepted 1508e4be Diff 12/4 BAJ 0 pool 0
[2013-08-21 13:55:13] Stratum connection to pool 0 interrupted
[2013-08-21 13:55:13] Lost 1 shares due to stratum disconnect on pool 0
[2013-08-21 13:55:16] Pool 0 difficulty changed to 4
[2013-08-21 13:55:22] Accepted 2c493731 Diff 5/4 BAJ 0 pool 0
[2013-08-21 13:55:22] Accepted 0bcb2f0b Diff 21/4 BAJ 0 pool 0
[2013-08-21 13:55:25] Accepted 10a8dd74 Diff 15/4 BAJ 0 pool 0
[2013-08-21 13:55:29] Accepted 25c08a86 Diff 6/4 BAJ 0 pool 0
[2013-08-21 13:55:32] Accepted 1b5ed519 Diff 9/4 BAJ 0 pool 0
[2013-08-21 13:55:33] Switching to pool 1
http://eu-stratum.btcguild.com:3333 [2013-08-21 13:55:33] Accepted 2fca86be Diff 5/4 BAJ 0 pool 0
[2013-08-21 13:55:34] Accepted 3af7d583 Diff 4/4 BAJ 0 pool 0
[2013-08-21 13:55:34] Pool 1 difficulty changed to 4
[2013-08-21 13:55:34] Stratum from pool 1 requested work restart
[2013-08-21 13:55:35] Accepted 1b54ef26 Diff 9/4 BAJ 0 pool 0
[2013-08-21 13:55:39] Pool 1 communication resumed, submitting work
This can't be normal...
And this is happening to USB ASIC and FPGA
[2013-08-21 13:54:00] Accepted 46d962aa Diff 3/2 ICA 4 pool 0
[2013-08-21 13:54:01] Stratum connection to pool 0 interrupted
[2013-08-21 13:54:01] Lost 3 shares due to stratum disconnect on pool 0
[2013-08-21 13:54:07] ICA5: invalid nonce - HW error
[2013-08-21 13:54:07] MMQ0: invalid nonce - HW error
[2013-08-21 13:54:07] MMQ0: Set clock speed down to 202
[2013-08-21 13:54:07] MMQ0: invalid nonce - HW error
[2013-08-21 13:54:09] Accepted 07036734 Diff 36/2 MMQ 3 pool 0
[2013-08-21 13:54:12] MMQ3: Set clock speed up to 208
[2013-08-21 13:54:12] Accepted 0a3fb41f Diff 24/2 ICA 1 pool 0
[2013-08-21 13:54:14] Accepted 78c7a1d5 Diff 2/2 ICA 5 pool 0
[2013-08-21 13:54:14] Icarus 3 Re-estimate: Hs=2.149234e-009 W=6.960975e-001 read_count=98 fullnonce=9.927s
[2013-08-21 13:54:14] ICA3: Comms error
[2013-08-21 13:54:14] Failed to open Icarus on //./COM10
[2013-08-21 13:54:14] ICA3: Comms error
[2013-08-21 13:54:14] ICA 3 failure, disabling!
[2013-08-21 13:54:14] Thread 3 being disabled
[2013-08-21 13:54:14] ICA4: Comms error
[2013-08-21 13:54:14] Failed to open Icarus on //./COM11
[2013-08-21 13:54:14] ICA4: Comms error
[2013-08-21 13:54:14] ICA 4 failure, disabling!
[2013-08-21 13:54:14] Thread 4 being disabled
[2013-08-21 13:54:27] Icarus 1 Re-estimate: Hs=2.976334e-009 W=6.036714e-003 read_count=126 fullnonce=12.789s
[2013-08-21 13:54:39] Icarus 0 Re-estimate: Hs=8.292371e-010 W=1.061287e+000 read_count=45 fullnonce=4.623s
[2013-08-21 13:54:39] Accepted 4bb78760 Diff 3/2 ICA 0 pool 0
They don't like disconnects... FPGA is downclocking and ACIS are crashing...
I would really like to use this pool but I can't till this gets fixed... This is happening only hire...