References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Networker\]\s+nsrd\:\s+server\s+info\:\s+smtpmail\s+\-s\s+\"SAVEGROUP\s+COMPLETION\s+REPORT\"\s+\-h\s+smtp_server\s+recipient\:\s+Invalid\s+argument\s*$/: 4 ]
Total 4 documents matching your query.