+LTTng 0.243 removes the NMI-safe page fault for x86_64, which causes problems on
+some setups. vmalloc_sync_all() called after buffer allocation and after module
+load ensures that no vmalloc faults are triggered by LTTng from NMI context.<br>
+lttng-modules 0.19.6 fixes uninitialized fields in net-extended events.<br>