fix ping colours ordering

conf.ping

@@ -1,19 +1,19 @@
-# ip number
-regexp=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}
-colours=bright_blue
+# name
+regexp=(?:[fF]rom|PING)\s(\S+)\s
+colours=default,blue
 =======
 # ipv6 number
 regexp=(([0-9a-fA-F]{1,4})?\:\:?[0-9a-fA-F]{1,4})+
 colours=magenta
 =======
+# ip number, optional port
+regexp=\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\:[0-9]{1,5})?
+colours=bright_blue
+=======
 # icmp_seq=#
 regexp=icmp_seq=(\d+)
 colours=default,yellow
 =======
-# name
-regexp=(?:[fF]rom|PING)\s(\S+)\s
-colours=default,blue
-=======
 # time
 regexp=([0-9\.]+)\s?ms
 colours=default,green
@@ -45,4 +45,8 @@ colours=default,bright_yellow,bright_blue,bright_red,bright_magenta
 # these are good for nping
 regexp=SENT|RCVD
 colours=red
+-
+# nping
+regexp=unreachable
+colours=red