/id:(.*?) submit date:(.*?) done date:(.*?) stat:(.*?) err:(.*)/
The result of the above format is:7439722864896249924 sub:001 dlvrd:001
/id:(.*?) (?:sub:\d+ dlvrd:\d+ )?submit date:(.*?) done date:(.*?) stat:(.*?) err:(.*)/
The result:7439722864896249924