mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
rem_slave_vlans(dev, slave);
rem_slave_macs(dev, slave);
mutex_lock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
rem_slave_vlans(dev, slave);
rem_slave_macs(dev, slave);