package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`\b(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s*([\s\S]*)`)
var str = `Sep 13 08:36:37 192.168.75.254 %ASA-4-106023: Deny tcp src outside:144.5.5.255/
56607 dst inside:192.168.75.102/23 by access-group "outside_access_in" [0x0, 0x0]`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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 Golang, please visit: https://golang.org/pkg/regexp/