1 files changed, 8 insertions, 3 deletions

diff --git a/trace-listen.c b/trace-listen.c
index e8c9ba9..e60c96b 100644
--- a/trace-listen.c
+++ b/trace-listen.c
@@ -231,13 +231,13 @@ static void process_udp_child(int sfd, const char *host, const char *port,
 #define MAX_PORT_SEARCH 6000
 
 static int open_udp(const char *node, const char *port, int *pid,
-                    int cpu, int pagesize)
+                    int cpu, int pagesize, int start_port)
 {
         struct addrinfo hints;
         struct addrinfo *result, *rp;
         int sfd, s;
         char buf[BUFSIZ];
-        int num_port = START_PORT_SEARCH;
+        int num_port = start_port;
 
  again:
         snprintf(buf, BUFSIZ, "%d", num_port);
@@ -293,6 +293,7 @@ static void process_client(const char *node, const char *port, int fd)
         int *port_array;
         int *pid_array;
         int pagesize;
+        int start_port;
         int udp_port;
         int options;
         int size;
@@ -379,13 +380,17 @@ static void process_client(const char *node, const char *port, int fd)
         pid_array = malloc_or_die(sizeof(int) * cpus);
         memset(pid_array, 0, sizeof(int) * cpus);
 
+        start_port = START_PORT_SEARCH;
+
         /* Now create a UDP port for each CPU */
         for (cpu = 0; cpu < cpus; cpu++) {
-                udp_port = open_udp(node, port, &pid, cpu, pagesize);
+                udp_port = open_udp(node, port, &pid, cpu, pagesize, start_port);
                 if (udp_port < 0)
                         goto out_free;
                 port_array[cpu] = udp_port;
                 pid_array[cpu] = pid;
+                /* due to some bugging finding ports, force search after last port */
+                start_port = udp_port+1;
         }
 
         /* send the client a comma deliminated set of port numbers */