+JH/06 Log outbound-TLS and port details, subject to log selectors, for a
+ failed delivery.
+
+JH/07 Add malware type "sock" for talking to simple daemon.
+
+JH/08 Bugzilla 1371: Add tls_{,try_}verify_hosts to smtp transport.
+ OpenSSL only.
+
+JH/09 Bugzilla 1431: Support (with limitations) headers_add/headers_remove in
+ routers/transports under cutthrough routing.
+
+