-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ chronyd\[[[:digit:]]+\]: Selected source [[:xdigit:]]+$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ chronyd\[[[:digit:]]+\]: Selected source [[:xdigit:]:.]+$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ chronyd\[[[:digit:]]+\]: Source [[:xdigit:]:.]+ replaced with [[:xdigit:]:.]+$