IB_MC_JSTATE_NON
if (jstate == IB_MC_JSTATE_NON) {
if (jstate == IB_MC_JSTATE_NON) {
} else if (jstate == IB_MC_JSTATE_NON) {
if (jstate == IB_MC_JSTATE_NON) {
ibd_leave_group(state, mgid, IB_MC_JSTATE_NON);
if ((ibd_join_group(state, mgid, IB_MC_JSTATE_NON) ==
ibd_leave_group(state, mgid, IB_MC_JSTATE_NON);
if (ibd_join_group(state, mgid, IB_MC_JSTATE_NON) == NULL)