trill_node_unref
trill_node_unref(tip, nick_entry);
trill_node_unref(tip, adj);
trill_node_unref(tip, adj);
trill_node_unref(tip, adj);
trill_node_unref(tip, adj);
trill_node_unref(tip, adj);
trill_node_unref(tip, dest);
trill_node_unref(tip, adj);
trill_node_unref(tip, adj);
trill_node_unref(tip, source);
trill_node_unref(tip, dest);
trill_node_unref(tip, dest);
trill_node_unref(tip, source);
static void trill_node_unref(trill_inst_t *, trill_node_t *);
trill_node_unref(tip, self);