+LTTng 0.163 for Linux 2.6.31.5 adds support for network synchronization
+markers.<br>
+ltt-control 0.72 adds support for network synchronization markers.<br>
+LTTng 0.164 relicenses most tracer C files and headers, as well as immediate
+values C files to dual LGPL v2.1 / GPL v2 license, and most immediate values
+headers to dual BSD / GPL v2 license (phase 1).<br>
+LTTng 0.165 does a large refactoring/cleanup. It relicenses all the missing
+LTTng files that can be shared with the UST tracer. All code imported from
+relay.c is now in ltt-relay-splice.c, which is kept under the GPL license (and
+only useful within the kernel anyway).<br>
+LTTng 0.166 fixes trace teardown error for 32-bit machines introduced in
+0.165.<br>
+LTTng 0.167 supports kernel 2.6.31.6.<br>
+ltt-control 0.73 adds per-channel parameter "switch_timer" (periodic buffer
+flush timer interval).<br>