+550 NO
+****
+exim -odi a b c d e
+.
+****
+# Discard retry data
+sudo rm DIR/spool/db/*
+#
+# Test hosts_avoid_pipelining
+server PORT_S
+220 Server ready
+EHLO
+250-OK
+250 PIPELINING
+MAIL FROM
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+DATA
+351 Send more
+.
+250 OK
+****
+exim -v -odi -DHAP=hosts_avoid_pipelining=127.0.0.1 w x y z
+****
+# Server says 452 excess-rcpts temp error after first 50
+# Exim client checks after 100
+sudo rm -fr DIR/spool/input
+server PORT_S
+220 Server ready
+EHLO
+250-OK
+250 PIPELINING
+MAIL FROM
+250 OK
+RCPT TO
+250 OK 0
+RCPT TO
+250 OK 1
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK 49
+RCPT TO
+452 excess 50
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess
+RCPT TO
+452 excess 99
+RCPT TO
+452 excess 100
+DATA
+354 go
+.
+250 msg accepted
+MAIL FROM
+250 good mail
+RCPT TO
+250 OK 50
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO
+250 OK
+RCPT TO:<n99
+250 OK 99-2
+RCPT TO
+452 excess 100
+DATA
+354 go
+.
+250 mesg 2 accepted
+MAIL FROM
+250 good mail
+RCPT TO
+250 OK 100
+DATA
+354 go
+.
+250 mesg 3 accepted
+QUIT
+250 OK