Fix example patterns for ipv6

example.patterns

@@ -4,23 +4,23 @@
 ### SSH authentication failures
 
 # Silly brute-forcers that do not support our kex:
-/^Unable to negotiate with ([.0-9]+) port \d+: no matching host key type found./ ssh
+/^Unable to negotiate with ([.:0-9a-f]+) port \d+: no matching host key type found./ ssh
 
 ### Email-related rules
 
 # Postscreen failures - protocol errors are (in high volume) characteristic of spammers
-/^NOQUEUE: reject: RCPT from \[([.0-9]+)\]:\d+: 550 5.5.1 Protocol error;/ spammer
+/^NOQUEUE: reject: RCPT from \[([.:0-9a-f]+)\]:\d+: 550 5.5.1 Protocol error;/ spammer
 
 # Spammers trying to send email via disabled accounts
-/^NOQUEUE: reject: RCPT from [^[]+\[(.[0-9]+)\]: 553 5.7.1 <[^>]+>: Sender address rejected: not owned by user/ spammer
+/^NOQUEUE: reject: RCPT from [^[]+\[([.:0-9a-f]+)\]: 553 5.7.1 <[^>]+>: Sender address rejected: not owned by user/ spammer
 
 # Spammers triggering SPF failures
-/^550 5.7.23 Message rejected due to: SPF fail - not authorized. Please see http:\/\/www.openspf.net\/Why?s=mfrom;id=[^;]*;ip=([.0-9]+);/ spammer
+/^550 5.7.23 Message rejected due to: SPF fail - not authorized. Please see http:\/\/www.openspf.net\/Why?s=mfrom;id=[^;]*;ip=([.:0-9a-f]+);/ spammer
 
 ### Authentication
 
 # General auth-server errors
-/^auth-server\[\d+\]: auth: user=.* service=smtp status=error ip=([.0-9]+) error=/ auth
+/^auth-server\[\d+\]: auth: user=.* service=smtp status=error ip=([.:0-9a-f]+) error=/ auth
 
 ### Wordpress-specific rules