diff --git a/third-party/pjproject/patches/0007-BUGBUG-Add-debug-msgs.patch b/third-party/pjproject/patches/0007-BUGBUG-Add-debug-msgs.patch
new file mode 100644
index 0000000..5dd3a55
--- /dev/null
+++ b/third-party/pjproject/patches/0007-BUGBUG-Add-debug-msgs.patch
@@ -0,0 +1,197 @@
+diff --git a/pjlib/include/pj/pool_i.h b/pjlib/include/pj/pool_i.h
+index 376fd6a..b19a498 100644
+--- a/pjlib/include/pj/pool_i.h
++++ b/pjlib/include/pj/pool_i.h
+@@ -83,11 +83,16 @@ PJ_IDEF(pj_pool_t*) pj_pool_create( pj_pool_factory *f,
+ 				    pj_size_t increment_size,
+ 				    pj_pool_callback *callback)
+ {
+-    return (*f->create_pool)(f, name, initial_size, increment_size, callback);
++    pj_pool_t *pool = (*f->create_pool)(f, name, initial_size, increment_size, callback);
++    if (pool) {
++	PJ_LOG(3,(pool->obj_name, "Pool: created"));
++    }
++    return pool;
+ }
+ 
+ PJ_IDEF(void) pj_pool_release( pj_pool_t *pool )
+ {
++    PJ_LOG(3,(pool->obj_name, "Pool: released"));
+     if (pool->factory->release_pool)
+ 	(*pool->factory->release_pool)(pool->factory, pool);
+ }
+diff --git a/pjlib/src/pj/pool.c b/pjlib/src/pj/pool.c
+index fcdb862..fad3ddd 100644
+--- a/pjlib/src/pj/pool.c
++++ b/pjlib/src/pj/pool.c
+@@ -31,7 +31,7 @@
+ #  include <pj/pool_i.h>
+ #endif
+ 
+-#define LOG(expr)   		    PJ_LOG(6,expr)
++#define LOG(expr)   		    PJ_LOG(3,expr)
+ #define ALIGN_PTR(PTR,ALIGNMENT)    (PTR + (-(pj_ssize_t)(PTR) & (ALIGNMENT-1)))
+ 
+ PJ_DEF_DATA(int) PJ_NO_MEMORY_EXCEPTION;
+@@ -106,7 +106,7 @@ PJ_DEF(void*) pj_pool_allocate_find(pj_pool_t *pool, pj_size_t size)
+ 
+     /* If pool is configured NOT to expand, return error. */
+     if (pool->increment_size == 0) {
+-	LOG((pool->obj_name, "Can't expand pool to allocate %u bytes "
++	LOG((pool->obj_name, "Pool: Can't expand pool to allocate %u bytes "
+ 	     "(used=%u, cap=%u)",
+ 	     size, pj_pool_get_used_size(pool), pool->capacity));
+ 	(*pool->callback)(pool, size);
+@@ -132,7 +132,7 @@ PJ_DEF(void*) pj_pool_allocate_find(pj_pool_t *pool, pj_size_t size)
+     }
+ 
+     LOG((pool->obj_name, 
+-	 "%u bytes requested, resizing pool by %u bytes (used=%u, cap=%u)",
++	 "Pool: %u bytes requested, resizing pool by %u bytes (used=%u, cap=%u)",
+ 	 size, block_size, pj_pool_get_used_size(pool), pool->capacity));
+ 
+     block = pj_pool_create_block(pool, block_size);
+@@ -224,7 +224,7 @@ PJ_DEF(pj_pool_t*) pj_pool_create_int( pj_pool_factory *f, const char *name,
+     /* Pool initial capacity and used size */
+     pool->capacity = initial_size;
+ 
+-    LOG((pool->obj_name, "pool created, size=%u", pool->capacity));
++    LOG((pool->obj_name, "Pool: created, size=%u", pool->capacity));
+     return pool;
+ }
+ 
+@@ -269,7 +269,7 @@ static void reset_pool(pj_pool_t *pool)
+  */
+ PJ_DEF(void) pj_pool_reset(pj_pool_t *pool)
+ {
+-    LOG((pool->obj_name, "reset(): cap=%d, used=%d(%d%%)", 
++    LOG((pool->obj_name, "Pool: reset(): cap=%d, used=%d(%d%%)",
+ 	pool->capacity, pj_pool_get_used_size(pool), 
+ 	pj_pool_get_used_size(pool)*100/pool->capacity));
+ 
+@@ -283,7 +283,7 @@ PJ_DEF(void) pj_pool_destroy_int(pj_pool_t *pool)
+ {
+     pj_size_t initial_size;
+ 
+-    LOG((pool->obj_name, "destroy(): cap=%d, used=%d(%d%%), block0=%p-%p", 
++    LOG((pool->obj_name, "Pool: destroy(): cap=%d, used=%d(%d%%), block0=%p-%p",
+ 	pool->capacity, pj_pool_get_used_size(pool), 
+ 	pj_pool_get_used_size(pool)*100/pool->capacity,
+ 	((pj_pool_block*)pool->block_list.next)->buf, 
+diff --git a/pjlib/src/pj/pool_caching.c b/pjlib/src/pj/pool_caching.c
+index 11e5852..3dbd7b6 100644
+--- a/pjlib/src/pj/pool_caching.c
++++ b/pjlib/src/pj/pool_caching.c
+@@ -184,7 +184,7 @@ static pj_pool_t* cpool_create_pool(pj_pool_factory *pf,
+ 	    cp->capacity = 0;
+ 	}
+ 
+-	PJ_LOG(6, (pool->obj_name, "pool reused, size=%u", pool->capacity));
++	PJ_LOG(3, (pool->obj_name, "Pool: reused, size=%u", pool->capacity));
+     }
+ 
+     /* Put in used list. */
+@@ -241,7 +241,7 @@ static void cpool_release_pool( pj_pool_factory *pf, pj_pool_t *pool)
+     }
+ 
+     /* Reset pool. */
+-    PJ_LOG(6, (pool->obj_name, "recycle(): cap=%d, used=%d(%d%%)", 
++    PJ_LOG(3, (pool->obj_name, "Pool: recycle(): cap=%d, used=%d(%d%%)",
+ 	       pool_capacity, pj_pool_get_used_size(pool), 
+ 	       pj_pool_get_used_size(pool)*100/pool_capacity));
+     pj_pool_reset(pool);
+diff --git a/pjsip/include/pjsip/sip_transport.h b/pjsip/include/pjsip/sip_transport.h
+index 78e3e1b..253c635 100644
+--- a/pjsip/include/pjsip/sip_transport.h
++++ b/pjsip/include/pjsip/sip_transport.h
+@@ -652,7 +652,9 @@ PJ_DECL(pj_status_t) pjsip_tx_data_create( pjsip_tpmgr *mgr,
+  *
+  * @param tdata	    The transmit buffer.
+  */
+-PJ_DECL(void) pjsip_tx_data_add_ref( pjsip_tx_data *tdata );
++#define pjsip_tx_data_add_ref(tdata) pjsip_tx_data_add_ref_dbg(tdata, __FILE__, __LINE__, __PRETTY_FUNCTION__)
++
++PJ_DECL(void) pjsip_tx_data_add_ref_dbg(pjsip_tx_data *tdata, const char *file, int line, const char *func);
+ 
+ /**
+  * Decrement reference counter of the transmit buffer.
+@@ -664,7 +666,9 @@ PJ_DECL(void) pjsip_tx_data_add_ref( pjsip_tx_data *tdata );
+  *		    status is non-zero. A status PJSIP_EBUFDESTROYED will be
+  *		    returned to inform that buffer is destroyed.
+  */
+-PJ_DECL(pj_status_t) pjsip_tx_data_dec_ref( pjsip_tx_data *tdata );
++#define pjsip_tx_data_dec_ref(tdata) pjsip_tx_data_dec_ref_dbg(tdata, __FILE__, __LINE__, __PRETTY_FUNCTION__)
++
++PJ_DECL(pj_status_t) pjsip_tx_data_dec_ref_dbg(pjsip_tx_data *tdata, const char *file, int line, const char *func);
+ 
+ /**
+  * Print the SIP message to transmit data buffer's internal buffer. This
+diff --git a/pjsip/src/pjsip/sip_transaction.c b/pjsip/src/pjsip/sip_transaction.c
+index 30b7d40..53b7561 100644
+--- a/pjsip/src/pjsip/sip_transaction.c
++++ b/pjsip/src/pjsip/sip_transaction.c
+@@ -998,6 +998,7 @@ static pj_status_t tsx_create( pjsip_module *tsx_user,
+ 
+     pj_ansi_snprintf(tsx->obj_name, sizeof(tsx->obj_name), 
+ 		     "tsx%p", tsx);
++    PJ_LOG(3,(tsx->obj_name, "Transaction created.  Pool: renaming %s to %s", pool->obj_name, tsx->obj_name));
+     pj_memcpy(pool->obj_name, tsx->obj_name, sizeof(pool->obj_name));
+ 
+     tsx->handle_200resp = 1;
+@@ -1039,7 +1040,7 @@ static void tsx_on_destroy( void *arg )
+ {
+     pjsip_transaction *tsx = (pjsip_transaction*)arg;
+ 
+-    PJ_LOG(5,(tsx->obj_name, "Transaction destroyed!"));
++    PJ_LOG(3,(tsx->obj_name, "Transaction destroyed!"));
+ 
+     pj_mutex_destroy(tsx->mutex_b);
+     pjsip_endpt_release_pool(tsx->endpt, tsx->pool);
+diff --git a/pjsip/src/pjsip/sip_transport.c b/pjsip/src/pjsip/sip_transport.c
+index f87e47c..ae7b734 100644
+--- a/pjsip/src/pjsip/sip_transport.c
++++ b/pjsip/src/pjsip/sip_transport.c
+@@ -459,14 +459,17 @@ PJ_DEF(pj_status_t) pjsip_tx_data_create( pjsip_tpmgr *mgr,
+ /*
+  * Add reference to tx buffer.
+  */
+-PJ_DEF(void) pjsip_tx_data_add_ref( pjsip_tx_data *tdata )
++PJ_DEF(void) pjsip_tx_data_add_ref_dbg(pjsip_tx_data *tdata, const char *file, int line, const char *func)
+ {
+-    pj_atomic_inc(tdata->ref_cnt);
++    pj_atomic_value_t ref_cnt;
++    ref_cnt = pj_atomic_inc_and_get(tdata->ref_cnt);
++    PJ_LOG(3,(tdata->obj_name, "Add ref tdata: %p ref_cnt: %d  %s:%s(%d)",
++	      tdata, (int)ref_cnt, file, func, line));
+ }
+ 
+ static void tx_data_destroy(pjsip_tx_data *tdata)
+ {
+-    PJ_LOG(5,(tdata->obj_name, "Destroying txdata %s",
++    PJ_LOG(3,(tdata->obj_name, "Destroying txdata %s",
+ 	      pjsip_tx_data_get_info(tdata)));
+     pjsip_tpselector_dec_ref(&tdata->tp_sel);
+ #if defined(PJ_DEBUG) && PJ_DEBUG!=0
+@@ -489,7 +492,7 @@ static void tx_data_destroy(pjsip_tx_data *tdata)
+  * Decrease transport data reference, destroy it when the reference count
+  * reaches zero.
+  */
+-PJ_DEF(pj_status_t) pjsip_tx_data_dec_ref( pjsip_tx_data *tdata )
++PJ_DEF(pj_status_t) pjsip_tx_data_dec_ref_dbg(pjsip_tx_data *tdata, const char *file, int line, const char *func)
+ {
+     pj_atomic_value_t ref_cnt;
+     
+@@ -498,9 +501,13 @@ PJ_DEF(pj_status_t) pjsip_tx_data_dec_ref( pjsip_tx_data *tdata )
+     ref_cnt = pj_atomic_dec_and_get(tdata->ref_cnt);
+     pj_assert( ref_cnt >= 0);
+     if (ref_cnt == 0) {
++	PJ_LOG(3,(tdata->obj_name, "Destroying tdata: %p  %s:%s(%d)",
++		  tdata, file, func, line));
+ 	tx_data_destroy(tdata);
+ 	return PJSIP_EBUFDESTROYED;
+     } else {
++	PJ_LOG(3,(tdata->obj_name, "Dec ref tdata: %p ref_cnt: %d  %s:%s(%d)",
++		  tdata, (int)ref_cnt, file, func, line));
+ 	return PJ_SUCCESS;
+     }
+ }
diff --git a/third-party/pjproject/patches/config_site.h b/third-party/pjproject/patches/config_site.h
index 564959d..2c897e3 100644
--- a/third-party/pjproject/patches/config_site.h
+++ b/third-party/pjproject/patches/config_site.h
@@ -34,7 +34,7 @@
 
 #define PJ_SCANNER_USE_BITWISE	0
 #define PJ_OS_HAS_CHECK_STACK	0
-#define PJ_LOG_MAX_LEVEL		3
+#define PJ_LOG_MAX_LEVEL		5
 #define PJ_ENABLE_EXTRA_CHECK	1
 #define PJSIP_MAX_TSX_COUNT		((64*1024)-1)
 #define PJSIP_MAX_DIALOG_COUNT	((64*1024)-1)