Update ntpd log parsing.

RH-Bugzilla: #673756

Index: scripts/services/xntpd
===================================================================
--- scripts/services/xntpd	(revision 85)
+++ scripts/services/xntpd	(working copy)
@@ -142,6 +142,7 @@
         ($ThisLine =~ m/tickadj = /) or # startup
         ($ThisLine =~ m/precision = /) or # startup
         ($ThisLine =~ m/ (succeeded|failed)/) or # startup
+        ($ThisLine =~ m/sendto\(\S+\): Success/) or # startup
         ($ThisLine =~ m/kernel time (discipline|sync) status/) or # startup
         ($ThisLine =~ m/kernel time sync (dis|en)abled /) or # startup
         ($ThisLine =~ m/frequency initialized/) or # startup
@@ -154,6 +155,8 @@
         ($ThisLine =~ /Listening on interface .* Disabled/) or
         ($ThisLine =~ /Listen and drop on /) or
         ($ThisLine =~ /Listening on routing socket on/) or
+        ($ThisLine =~ /.* interface .* -> \(null\)/) or
+        ($ThisLine =~/Deferring DNS for/) or
 	($ThisLine =~ /ntp_io: estimated max descriptors: \d*, initial socket boundary: \d*/) or
 	($ThisLine =~ /peers refreshed$/) or
 	($ThisLine =~ /restrict: error in address/) or
@@ -177,7 +180,7 @@
     } elsif ( my (undef,$TimeStep) = ($ThisLine =~ /(offset) ([^ ]+) sec/ )) {
        push @TimeReset, $TimeStep;
     # MEv end no leadin to line
-    } elsif ( my ($ListenOn) = ($ThisLine =~ /Listening on interface (.*)(?: Enabled)?/ )) {
+    } elsif ( my ($ListenOn) = ($ThisLine =~ /Listening on interface(?: #\d+)? (.*)(?: Enabled)?/ )) {
        $Interfaces{$ListenOn}++;
     } elsif ( my ($ListenOn) = ($ThisLine =~ /Listen normally on \d+ (.*)/ )) {
        $Interfaces{$ListenOn}++;
@@ -196,7 +199,7 @@
        $TwoInst{$name}++;
     } elsif ( my ($Error) = ($ThisLine =~ /(no server(s reachable| suitable for synchronization found))/ )) {
        $Errors{$Error}++;
-    } elsif ( my ($Error) = ($ThisLine =~ /(can't find host \S+|no servers can be used, exiting)/ )) {
+    } elsif ( my ($Error) = ($ThisLine =~ /([Cc]an't find host \S+|no servers can be used, exiting)/ )) {
        $Errors{$Error}++;
     } elsif ( my ($Error) = ($ThisLine =~ /(sendto\(\S+\): Network is unreachable)/ )) {
        $Errors{$Error}++;