Minor fix on log

src/core/client_config/resolvers/zookeeper_resolver.c

@@ -130,7 +130,7 @@ static void zookeeper_next(grpc_resolver *resolver,
                            grpc_client_config **target_config,
                            grpc_iomgr_closure *on_complete) {
   zookeeper_resolver *r = (zookeeper_resolver *)resolver;
-  gpr_log(GPR_INFO, "zookeeper_next");
+  gpr_log(GPR_DEBUG, "zookeeper_next");
   gpr_mu_lock(&r->mu);
   GPR_ASSERT(r->next_completion == NULL);
   r->next_completion = on_complete;
@@ -160,7 +160,7 @@ static void zookeeper_watcher(zhandle_t *zookeeper_handle, int type, int state,
                               const char *path, void *watcher_ctx) {
   if (watcher_ctx != NULL) {
     zookeeper_resolver *r = (zookeeper_resolver *)watcher_ctx;
-    gpr_log(GPR_INFO, "tpye = %d, state = %d", type, state);
+    gpr_log(GPR_DEBUG, "tpye = %d, state = %d", type, state);
     if (state == ZOO_CONNECTED_STATE){
       gpr_mu_lock(&r->mu);
       if (r->resolving == 0) {
@@ -299,7 +299,7 @@ static void zookeeper_get_children_node_completion(int rc, const char *value,
   gpr_free(buffer);
   if (address != NULL) {
     /** Further resolve address by DNS */
-    gpr_log(GPR_INFO, address);
+    gpr_log(GPR_DEBUG, address);
     grpc_resolve_address(address, NULL, zookeeper_dns_resolved, r);
     gpr_free(address);
   } else {
@@ -374,7 +374,7 @@ static void zookeeper_get_node_completion(int rc, const char *value,
   address = zookeeper_parse_address(buffer, value_len);
   gpr_free(buffer);
   if (address != NULL) {
-    gpr_log(GPR_INFO, address);
+    gpr_log(GPR_DEBUG, address);
     r->resolved_addrs = gpr_malloc(sizeof(grpc_resolved_addresses));
     r->resolved_addrs->addrs = NULL;
     r->resolved_addrs->naddrs = 0;
@@ -403,7 +403,7 @@ static void zookeeper_start_resolving_locked(zookeeper_resolver *r) {
   GRPC_RESOLVER_REF(&r->base, "zookeeper-resolving");
   GPR_ASSERT(r->resolving == 0);
   r->resolving = 1;
-  gpr_log(GPR_INFO, "zookeeper_start_resolving_locked");
+  gpr_log(GPR_DEBUG, "zookeeper_start_resolving_locked");
   zookeeper_resolve_address(r);
 }