Hi, with  CPU Miner v3.3 Beta I can see this strange error (Disconnect), Why?

08/13/14-15:32:15 - New job received from xmr.crypto-pool.fr:80
Speed: 253 h/s, TotalHashes: 480K, DevHashes: 23K Mining time: 00:31
08/13/14-15:32:31 - SHARE FOUND (target 10000) - (THR 1 of 4)
08/13/14-15:33:37 - SHARE FOUND (target 10000) - (THR 1 of 4)
08/13/14-15:34:08 - New job received from xmr.crypto-pool.fr:80
Speed: 253 h/s, TotalHashes: 509K, DevHashes: 24K Mining time: 00:33
No new jobs were received for 20 mins - something wrong with this pool, disconne
ct.
Stratum - connecting to 'xmr.crypto-pool.fr' <212.129.44.156> port 80
Stratum - Connected
DevFee: Pool Diff 35000.1
08/13/14-15:35:49 - New job received from xmr.crypto-pool.fr:80
Speed: 254 h/s, TotalHashes: 534K, DevHashes: 25K Mining time: 00:35
08/13/14-15:36:22 - SHARE FOUND (target 10000) - (THR 3 of 4)


Mayby it is connected with 2 stratum connections?

64-bit version
CPU supports AES-NI - faster mining!
Logical CPU cores: 8
Number of threads: Autoselection...
Using 4 threads
scfg: 1
FAST MODE ENABLED!
3 pools specified.
Stratum - connecting to 'xmr.crypto-pool.fr' <212.129.44.155> port 80
Stratum - connecting to 'xmr.crypto-pool.fr' <212.129.44.155> port 80
Stratum - Connected
Stratum - Connected
Pool Diff 10000
...

pools.txt contains
stratum+tcp://xmr.crypto-pool.fr:80
stratum+tcp://pool.cryptoescrow.eu:443