-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: zone [[:alnum:].]+\. received update to serial [[:digit:]]+ at [[:digit:]T:-]+ from [[:xdigit:].:]+ of [[:digit:]]+ bytes in [[:digit:]e.-]+ seconds$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: zone [[:alnum:].]+ serial [[:digit:]]+ is updated to [[:digit:]]+\.$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: Zone [[:alnum:].-]+ serial [[:digit:]]+ is updated to [[:digit:]]+.$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: failed reading from [[:xdigit:].:]+ tcp: Connection reset by peer$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: packet too small, dropping tcp connection$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: zone [[:alnum:].-]+\. received update to serial [[:digit:]]+ at [[:digit:]T:-]+ from [[:xdigit:].:]+ of [[:digit:]]+ bytes in [[:digit:]e.-]+ seconds$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ nsd\[[[:digit:]]+\]: [Zz]one [[:alnum:].-]+ serial [[:digit:]]+ is updated to [[:digit:]]+\.?$