XPC_C_DISCONNECTINGCALLOUT_MADE
if (ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE) {
!(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE));
ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE;
XPC_C_DISCONNECTINGCALLOUT_MADE));