#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(\d+:\d+:\d+\.\d+)\s+(\S+):\s+(\d+:\d+:\d+\.\d+)\s+op:\s+(\S+)\s+lun:\s+(\/\S+\/\S+)\s+lba:\s+(\d+)\s+0x[0-9A-F]+\s+xfer:\s+(\d+)\s+errno:\s+EIO:\s+'I/O error'$"
Local $sString = "12:57:57.092 localhost-3: 12:57:57.049 op: write lun: /dev/sdd lba: 15229894656 0x38BC5C000 xfer: 8192 errno: EIO: 'I/O error'"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYFULLMATCH)
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm