Connecting to ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6 port 1225 ... connected
??? 220
<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
>>> ehlo [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
??? 250-
<<< 250-myhost.test.ex Hello [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6] [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
??? 250-
<<< 250-SIZE 52428800
??? 250-
<<< 250-8BITMIME
??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP
>>> mail from:<>
??? 250
<<< 250 OK
>>> rcpt to:<userx@test.ex>
??? 250
<<< 250 Accepted
>>> data
??? 354
<<< 354 Enter message, ending with "." on a line by itself
>>> To: userx@test.ex
>>> 
>>> EHLO [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
>>> .
??? 250
<<< 250 OK id=10HmaX-0005vi-00
>>> ehlo [IPV6:ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
??? 250-
<<< 250-myhost.test.ex Hello [IPV6:ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6] [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
??? 250-
<<< 250-SIZE 52428800
??? 250-
<<< 250-8BITMIME
??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP
>>> mail from:<>
??? 250
<<< 250 OK
>>> rcpt to:<userx@test.ex>
??? 250
<<< 250 Accepted
>>> data
??? 354
<<< 354 Enter message, ending with "." on a line by itself
>>> To: userx@test.ex
>>> 
>>> EHLO [IPV6:ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
>>> .
??? 250
<<< 250 OK id=10HmaY-0005vi-00
>>> ehlo [IPV6:V6NET:0:12:1:a00:20ff:fe86:a062]
??? 250-
<<< 250-myhost.test.ex Hello [IPV6:V6NET:0:12:1:a00:20ff:fe86:a062] [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]
??? 250-
<<< 250-SIZE 52428800
??? 250-
<<< 250-8BITMIME
??? 250-
<<< 250-PIPELINING
??? 250
<<< 250 HELP
>>> mail from:<>
??? 250
<<< 250 OK
>>> rcpt to:<userx@test.ex>
??? 250
<<< 250 Accepted
>>> data
??? 354
<<< 354 Enter message, ending with "." on a line by itself
>>> To: userx@test.ex
>>> 
>>> EHLO [IPV6:V6NET:0:12:1:a00:20ff:fe86:a062]
>>> .
??? 250
<<< 250 OK id=10HmaZ-0005vi-00
>>> ehlo ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6
??? 501
<<< 501 Syntactically invalid EHLO argument(s)
>>> quit
??? 221
<<< 221 myhost.test.ex closing connection
End of script