Value NAME (\S+)
Value TRACKERS (.+?)
Value STATUS (\S+\(.*\))
Value RTT ((?:\d+(?:,\s*\d+)*))
Value PROBE_ID ((?:\d+(?:,\s*\d+)*))

Start
  ^\s*Tracker\s+Name\s+Element\s+trackers\s+name\s+Status\s+RTT\s+in\s+msec\s+Probe\s+ID
  ^${NAME}\s+${TRACKERS}\s+${STATUS}\s+${RTT}\s+${PROBE_ID} -> Record
  ^\s*$$
  ^. -> Error