After the first backup full completed with successfully (MSDP) the second backup finished with status (network connection broken(40))
Master-Server : 7.5.0.6 (Linux)
Media-Server : 7.5.0.6 (linux) MSDP
Client : 7.5.0.6 - HP-UX 11
17/04/2014 16:26:51 - Info bpbrm(pid=11271) starting bpbkar on client
17/04/2014 16:26:51 - Info bpbkar(pid=28018) Backup started
17/04/2014 16:26:51 - Info bpbrm(pid=11271) bptm pid: 11272
17/04/2014 16:26:52 - Info bptm(pid=11272) start
17/04/2014 16:26:52 - Info bptm(pid=11272) using 1048576 data buffer size
17/04/2014 16:26:52 - Info bptm(pid=11272) using 64 data buffers
17/04/2014 16:26:52 - Info bptm(pid=11272) start backup
17/04/2014 16:26:54 - Info bptm(pid=11272) backup child process is pid 11289
17/04/2014 16:29:47 - started process bpbrm (11271)
17/04/2014 16:29:51 - connecting
17/04/2014 16:29:52 - connected; connect time: 00:00:01
17/04/2014 16:29:54 - begin writing
17/04/2014 16:37:08 - Error bptm(pid=11272) media manager exiting because bpbrm is no longer active
17/04/2014 16:37:09 - Info bptm(pid=11272) EXITING with status 174 <----------
17/04/2014 16:37:12 - Info xxxxxx (pid=11272) StorageServer=PureDisk:xxxxxx; Report=PDDO Stats for (xxxxxx): scanned: 24917337 KB, CR sent: 26655 KB, CR sent over FC: 0 KB, dedup: 99.9%
network connection broken(40)