Index: wp-includes/http.php
===================================================================
--- wp-includes/http.php	(revision 9900)
+++ wp-includes/http.php	(working copy)
@@ -113,7 +113,7 @@
 					$nonblocking_transport[] = &$working_transport[$transport];
 			}
 		}
-
+error_log(var_export($nonblocking_transport, true));
 		if ( isset($args['blocking']) && !$args['blocking'] )
 			return $nonblocking_transport;
 		else
@@ -155,7 +155,7 @@
 					$nonblocking_transport[] = &$working_transport[$transport];
 			}			
 		}
-
+error_log(var_export($nonblocking_transport, true));
 		if ( isset($args['blocking']) && !$args['blocking'] )
 			return $nonblocking_transport;
 		else

