FS-5171 Please try this.  Get a similar trace and if you can, compare it to the trace without the SBC in place.
FS-5176 --resolve
fix shutdown race in queue managers
FS-5180 --resolve
Rewrote mod_osp module and updated documentation.
Small cleanup of image handling
FS-5011 update to this version and repost the same trace if you still have problems
FS-4875 --resolve
FS-5184 --resolve never too much logging
FS-5188 --resolve  Allow full path to grammar in mod_pocketsphinx
Merge branch 'master' of git://github.com/FreeSWITCH/FreeSWITCH