# SMTP synchronization checks disabled, with and without PIPELINING
need_ipv4
+munge sync_check_data
#
exim -DSERVER=server -bd -oX PORT_D
****
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
??? 250
quit
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<userx@test.ex>\r\nrcpt to:<userx@test.ex>\r\ndata
??? 250
??? 250-
??? 250-
??? 250-
+??? 250-
??? 250
mail from:<userx@test.ex>\r\nrcpt to:<userx@test.ex>\r\ndata\r\nthe message
.