problem with message server

Hi friends,

i am using netweaver system with 700 kernel and it is dual stack. i have shutdown my system, all the instances and process have stopped except the message server. message server is not shutting down. waited for almost an hour. i have cheked the log files dev_ms and dev_disp files. i am getting the following errors.

dev_ms:

[Thr 1728] *** ERROR => MsSCheckConnections: no response from client C2 (192.168.247.128) after 300 secs received [msxxserv.c 3158]

[Thr 1728] *** ERROR => MsSCheckConnections: disconnect now [192.168.247.128] [msxxserv.c 3162]

can you please help me with this....