+2015-09-24 lttng-ust 2.5.7
+ * Fix: don't dereference NULL pointers
+ * Cleanup: Remove unused values
+ * Fix: Value stored to 'has_waited' is never read
+ * Fix: Argument with 'nonnull' attribute passed null
+ * Fix: sysconf() unchecked return value
+
+2015-09-09 lttng-ust 2.5.6
+ * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
+ * Fix: add missing ust lock around objd_table_destroy()
+ * Fix: application exit race with pthread cancel
+ * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
+ * Fix: handle sys_futex EINTR and EWOULDBLOCK
+ * Fix: perform volatile load of tracepoint state
+