Setup OES2 from scratch.
Successfully applied SP1.
Installed, configured CIFS.
Rebooted more than once.
Started iManager for deeper configuration, Start CIFS Server, but it doesn't stay up.

cifs.log

Mar 4 15:20:59 oes2lab CIFS[11723]: WARNING: ENTRY: Interface lo is skipped from populating for name resolution
Mar 4 15:20:59 oes2lab CIFS[11723]: WARNING: ENTRY: Interface lo is skipped from populating for name resolution
Mar 4 15:20:59 oes2lab CIFS[11723]: WARNING: AUTH: thread_processContextsList exiting !!!!
Mar 4 15:20:59 oes2lab CIFS[11733]: CRITICAL: UTILS: NBNS Bind failed for ip = 172.16.1.90 errno : 98
Mar 4 15:20:59 oes2lab CIFS[11733]: CRITICAL: NBNS: Socket creation and bind failed, systeam Error: 98
Mar 4 15:20:59 oes2lab CIFS[11723]: CRITICAL: UTILS: NBNS Bind failed for ip = 172.16.1.90 errno : 98
Mar 4 15:20:59 oes2lab CIFS[11723]: CRITICAL: BROWSER: socket creation and bind failed system Error No: 98
Mar 4 15:21:04 oes2lab CIFS[11733]: WARNING: ENTRY: CIFS server is stopped due to signal 15
Mar 4 15:21:04 oes2lab CIFS[11723]: WARNING: ENTRY: CIFS server is stopped due to signal 15
Mar 4 15:21:04 oes2lab CIFS[11733]: WARNING: SESSION: shutdown returns errno : 107, Server may not restart immediately.
Mar 4 15:21:04 oes2lab CIFS[11723]: ERROR: BROWSER: BrowserTag is NULL in BrowserTransition
Mar 4 15:21:04 oes2lab CIFS[11723]: WARNING: ENTRY: CIFS server is shut down