There is debug when a new mempool is created, but not
when it is reused or freed. Add these as it is very
difficult to debug mempool issues from logs without
them.

Signed-off-by: Kevin Traynor <ktray...@redhat.com>
---
 lib/netdev-dpdk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index d8fb222..3cd7c64 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -616,4 +616,5 @@ dpdk_mp_sweep(void) OVS_REQUIRES(dpdk_mp_mutex)
     LIST_FOR_EACH_SAFE (dmp, next, list_node, &dpdk_mp_list) {
         if (!dmp->refcount && dpdk_mp_full(dmp->mp)) {
+            VLOG_DBG("Freeing mempool \"%s\"", dmp->mp->name);
             ovs_list_remove(&dmp->list_node);
             rte_mempool_free(dmp->mp);
@@ -632,4 +633,5 @@ dpdk_mp_get(int socket_id, int mtu)
     LIST_FOR_EACH (dmp, list_node, &dpdk_mp_list) {
         if (dmp->socket_id == socket_id && dmp->mtu == mtu) {
+            VLOG_DBG("Reusing mempool \"%s\"", dmp->mp->name);
             dmp->refcount++;
             reuse = true;
-- 
1.8.3.1

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