if( DEBUG > 1 ) fprintf( stderr, "[DBUG] alloc_zcmsg mlen = %d size=%d mpl=%d flags=%02x %p m=%p @%p\n", mlen, size, ctx->max_plen, msg->flags, &msg->flags, msg, msg->header );
if( DEBUG > 1 ) fprintf( stderr, "[DBUG] alloc_zcmsg mlen = %d size=%d mpl=%d flags=%02x %p m=%p @%p\n", mlen, size, ctx->max_plen, msg->flags, &msg->flags, msg, msg->header );