bond_slave_has_mac
found_slave = bond_slave_has_mac(bond, slave->perm_hwaddr);
if (!bond_slave_has_mac(bond, slave->dev->dev_addr))
if (!bond_slave_has_mac(bond, tmp_slave1->perm_hwaddr)) {
swap_slave = bond_slave_has_mac(bond, bond->dev->dev_addr);
swap_slave = bond_slave_has_mac(bond, bond_dev->dev_addr);