TCP Fast Open

7 files changed, 28 insertions, 14 deletions

diff --git a/test/stderr/0388 b/test/stderr/0388
index 92b3f23e1..f8866380e 100644
--- a/test/stderr/0388
+++ b/test/stderr/0388
@@ -81,7 +81,8 @@ returned from EXIM_DBOPEN
 no retry data available
 127.0.0.1 in serialize_hosts? no (option unset)
 set_process_info: pppp delivering 10HmaX-0005vi-00 to 127.0.0.1 [127.0.0.1] (x@y)
-Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
   SMTP<< 220 Server ready
 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
   SMTP>> EHLO myhost.test.ex
@@ -112,7 +113,8 @@ returned from EXIM_DBOPEN
 no retry data available
 V4NET.0.0.0 in serialize_hosts? no (option unset)
 set_process_info: pppp delivering 10HmaX-0005vi-00 to V4NET.0.0.0 [V4NET.0.0.0] (x@y)
-Connecting to V4NET.0.0.0 [V4NET.0.0.0]:1224 ... failed: Network Error
+Connecting to V4NET.0.0.0 [V4NET.0.0.0]:1224 ... V4NET.0.0.0 in hosts_try_fastopen? no (option unset)
+failed: Network Error
 LOG: MAIN
   H=V4NET.0.0.0 [V4NET.0.0.0] Network Error
 set_process_info: pppp delivering 10HmaX-0005vi-00: just tried V4NET.0.0.0 [V4NET.0.0.0] for x@y: result DEFER
diff --git a/test/stderr/0398 b/test/stderr/0398
index 3e3994b99..1dcb998f7 100644
--- a/test/stderr/0398
+++ b/test/stderr/0398
@@ -129,7 +129,8 @@ dbfn_read: key=qq@remote
 callout cache: no address record found for qq@remote
 closed hints database and lockfile
 interface=NULL port=1224
-Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
   SMTP<< 220 Server ready
 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
   SMTP>> EHLO mail.test.ex
diff --git a/test/stderr/0432 b/test/stderr/0432
index 2fe0ca868..76111d5d7 100644
--- a/test/stderr/0432
+++ b/test/stderr/0432
@@ -90,7 +90,8 @@ dbfn_read: key=x@y
 callout cache: no address record found for x@y
 closed hints database and lockfile
 interface=NULL port=1224
-Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
   SMTP<< 220 server ready
 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
   SMTP>> EHLO myhost.test.ex
@@ -255,7 +256,8 @@ MUNGED: ::1 will be omitted in what follows
 >>> callout cache: no domain record found for b
 >>> callout cache: no address record found for a@b
 >>> interface=NULL port=1224
->>> Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
+>>> Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+>>> connected
 >>>   SMTP<< 220 server ready
 >>> 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
 >>>   SMTP>> EHLO myhost.test.ex
@@ -300,7 +302,8 @@ MUNGED: ::1 will be omitted in what follows
 >>> callout cache: no domain record found for q
 >>> callout cache: no address record found for p1@q
 >>> interface=NULL port=1224
->>> Connecting to 127.0.0.1 [127.0.0.1]:1224 ... connected
+>>> Connecting to 127.0.0.1 [127.0.0.1]:1224 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+>>> connected
 >>>   SMTP<< 220 server ready
 >>> 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
 >>>   SMTP>> EHLO myhost.test.ex
diff --git a/test/stderr/5403 b/test/stderr/5403
index dfb5a97e4..0ae10f727 100644
--- a/test/stderr/5403
+++ b/test/stderr/5403
@@ -69,7 +69,8 @@ MUNGED: ::1 will be omitted in what follows
 >>> Attempting full verification using callout
 >>> callout cache: disabled by no_cache
 >>> interface=ip4.ip4.ip4.ip4 port=1224
->>> Connecting to 127.0.0.1 [127.0.0.1]:1224 from ip4.ip4.ip4.ip4 ... connected
+>>> Connecting to 127.0.0.1 [127.0.0.1]:1224 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+>>> connected
 >>>   SMTP<< 220 server ready
 >>> 127.0.0.1 in hosts_avoid_esmtp? no (option unset)
 >>>   SMTP>> EHLO myhost.test.ex
diff --git a/test/stderr/5410 b/test/stderr/5410
index 7916518b7..e7323f581 100644
--- a/test/stderr/5410
+++ b/test/stderr/5410
@@ -49,7 +49,8 @@ considering: $local_part
   expanding: $local_part
      result: userx
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
@@ -313,7 +314,8 @@ considering: $local_part
   expanding: $local_part
      result: usery
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
@@ -544,7 +546,8 @@ considering: $local_part
   expanding: $local_part
      result: usery
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
diff --git a/test/stderr/5420 b/test/stderr/5420
index a12451575..684629e68 100644
--- a/test/stderr/5420
+++ b/test/stderr/5420
@@ -49,7 +49,8 @@ considering: $local_part
   expanding: $local_part
      result: userx
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
@@ -312,7 +313,8 @@ considering: $local_part
   expanding: $local_part
      result: usery
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
@@ -543,7 +545,8 @@ considering: $local_part
   expanding: $local_part
      result: usery
 domain.com in "*"? yes (matched "*")
-Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... connected
+Connecting to 127.0.0.1 [127.0.0.1]:1225 from ip4.ip4.ip4.ip4 ... 127.0.0.1 in hosts_try_fastopen? no (option unset)
+connected
 considering: $primary_hostname
   expanding: $primary_hostname
      result: myhost.test.ex
diff --git a/test/stderr/5840 b/test/stderr/5840
index b4b035a29..29ca2804a 100644
--- a/test/stderr/5840
+++ b/test/stderr/5840
@@ -18,7 +18,8 @@
 >>> callout cache: no domain record found for dane256ee.test.ex
 >>> callout cache: no address record found for CALLER@dane256ee.test.ex
 >>> interface=NULL port=1225
->>> Connecting to dane256ee.test.ex [ip4.ip4.ip4.ip4]:1225 ... connected
+>>> Connecting to dane256ee.test.ex [ip4.ip4.ip4.ip4]:1225 ... ip4.ip4.ip4.ip4 in hosts_try_fastopen? no (option unset)
+>>> connected
 MUNGED: ::1 will be omitted in what follows
 >>> get[host|ipnode]byname[2] looked up these IP addresses:
 >>>   name=thishost.test.ex address=127.0.0.1