Value DEFAULT_DOMAIN (\S+)
Value NAME_SERVERS (.+)
Value LOCAL_CACHE_ENTRIES (\d+)
Value DYNAMIC_CACHE_ENTRIES (\d+)

Start
  ^Default\s*domain\s*is\s*${DEFAULT_DOMAIN}
  ^Name\s*servers\s*are\s*${NAME_SERVERS}
  ^Local\s*cache\s*entries:\s*${LOCAL_CACHE_ENTRIES}
  ^Dynamic\s*cache\s*entries:\s*${DYNAMIC_CACHE_ENTRIES}
  # Capture time-stamp if vty line has command time-stamping turned on
  ^Load\s+for\s+
  ^Time\s+source\s+is
  ^\s*$$
  ^. -> Error