dispatch_gid_change_event
dispatch_gid_change_event(ib_dev, port);
dispatch_gid_change_event(ib_dev, port);
dispatch_gid_change_event(ib_dev, port);
dispatch_gid_change_event(ib_dev, port);
dispatch_gid_change_event(ib_dev, port);
dispatch_gid_change_event(ib_dev, port);