1902777 - SUP 2.3.1. MobiLink Server has stopped unexpected several times

• MobiLink Server's have stopped unexpectedly several times.
• This problem only exists on this server, there are no problems on the second server.
• After changing the loglevel, get one unexpected shutdown, on server 2.

server.log :

2013-07-30 04:24:20.270 INFO    Mobilink     Thread-6081 [com.sybase.ml.sup.Logger] [] [] Shutdown request from mlstop
2013-07-30 04:24:20.270 INFO    Mobilink     Thread-6082 [com.sybase.ml.sup.Logger] [] [] MobiLink server shutting down
2013-07-30 04:24:20.271 INFO    Mobilink     Thread-6083 [com.sybase.ml.sup.Logger] [] [] MobiLink server undergoing soft shutdown
2013-07-30 04:24:20.271 INFO    Mobilink     Thread-6084 [com.sybase.ml.sup.Logger] [] [] No more new connections
                                             accepted. Completing existing synchronizations
...

mlsrv_err.log :

E. 2013-07-29 17:19:22. <2265> [-10117] Stream Error: Error parsing HTTP header: ml-get-bytes
I. 2013-07-30 05:24:20. <Main> Shutdown request from mlstop
I. 2013-07-30 05:24:20. <Main> MobiLink server shutting down
I. 2013-07-30 05:24:20. <Main> MobiLink server undergoing soft shutdown
I. 2013-07-30 05:24:20. <Main> No more new connections accepted. Completing existing synchronizations
E. 2013-07-30 05:24:56. <Main> [-10124] The following non-daemon threads were destroyed: Thread-13, 1354466740@qtp-1429667080-0,
...

• SMP 2.3 SP01 Simple Load Balancing Cluster Installation
  ( simple means, there is one data tier and two mobile server nodes )

MobiLink, Server, mlstop, shut down , KBA , MOB-SUP-RT , SUP Runtime , MOB-SUP , Sybase Unwired Platform , Problem