Increase payload.

prrt/time-sender.c

@@ -125,7 +125,7 @@ int main(int argc, char **argv) {
     XlapTimestampTableInstall(s, ts_redundancy_packet, tstable_redundancy);
 
     uint32_t j = 0;
-    char buf[1250];
+    char buf[6250];
 	memset(buf, 0x0, sizeof(buf));
 	assert(sizeof(buf) >= sizeof(struct timespec));
     while (j < rounds) {