or download this
#!/usr/bin/perl
use strict;
...
/home/tinyos/Monks/TestDir/2018-01-03/sys.log:4:127.0.0.1 This is seco
+nd insident 4 in 2018-01-05
/home/tinyos/Monks/TestDir2/2018-01-03/sys.log:1:127.0.0.1 This is ins
+ident 1 in 2018-01-05
/home/tinyos/Monks/TestDir2/2018-01-03/sys.log:4:127.0.0.1 This is sec
+ond insident 4 in 2018-01-05