pi_StatefulAddrConf
if (pi->pi_autoconf && pi->pi_StatefulAddrConf) {
pi->pi_stateful = pi->pi_StatefulAddrConf;
(pi->pi_StatefulAddrConf !=
stateful != pi->pi_StatefulAddrConf)) {
pi->pi_stateful = pi->pi_StatefulAddrConf;
pi->pi_stateful = pi->pi_StatefulAddrConf;