We are running AHM 9.90 with RCC and RMA clients version 4.90
we are having trouble with tests getting stocked in "unknown state" - reply "RMA - 301..." - result ~1000 mails

I have tried to restart the RMA service, Hostmonitor service - with no change... restart og
RMA BAD LOG:
[17-07-2015 01:22] ORS-01srv032-v2 Decode error: Cannot read data. An existing connection was forcibly closed by the remote host.
[17-07-2015 01:22] ORS-01srv032-v2 Connection error
[17-07-2015 01:23] ORS-01srv032-v2 Connection error
[17-07-2015 01:41] ORS-01srv032-v2 Decode error: Cannot read data. An existing connection was forcibly closed by the remote host.
[17-07-2015 01:41] ORS-01srv032-v2 Connection error
[17-07-2015 01:42] ORS-01srv032-v2 Connection error
[17-07-2015 01:42] ORS-01srv032-v2 Connection error
[17-07-2015 01:43] ORS-01srv032-v2 Connection error
[17-07-2015 01:48] ORS-01srv032-v2 Request timed out
[17-07-2015 01:48] ORS-01srv032-v2 Request timed out
[17-07-2015 01:48] ORS-01srv032-v2 Request timed out
[17-07-2015 01:48] ORS-01srv032-v2 Decode error: Cannot read data. An existing connection was forcibly closed by the remote host.
[17-07-2015 01:48] ORS-01srv032-v2 Connection error
[22-07-2015 07:13] ORS-01srv032-v2 Connection error
[22-07-2015 07:14] ORS-01srv032-v2 Connection error
[22-07-2015 07:14] ORS-01srv032-v2 Connection error
[22-07-2015 07:15] ORS-01srv032-v2 Connection error
<SERVICE RESTART>
[22-07-2015 07:20] ORS-01srv032-v2 Connection error
<SERVICE RESTART>
[22-07-2015 07:22] ORS-01srv032-v2 Decode error: Cannot read data
[22-07-2015 07:22] ORS-01srv032-v2 Connection error
[22-07-2015 07:22] ORS-01srv032-v2 Connection error
<SERVICE RESTART>
[22-07-2015 07:23] ORS-01srv032-v2 Connection error
[22-07-2015 07:24] ORS-01srv032-v2 Connection error
[22-07-2015 07:24] ORS-01srv032-v2 Connection error
<SERVICE RESTART>
[22-07-2015 07:25] ORS-01srv032-v2 Connection error
[22-07-2015 07:25] ORS-01srv032-v2 Connection error
<SERVER RESTART>
[22-07-2015 07:36] ORS-01srv032-v2 Agent "ORS-01srv032-v2" already connected!
Where should I start debugging ?