*** ENVELOPE RECORDS deferred/C/CEEFE416EAB5 ***
message_size:             375             253               1               0             375
message_arrival_time: Thu Dec  6 13:32:19 2018
create_time: Thu Dec  6 13:33:48 2018
named_attribute: rewrite_context=local
sender_fullname: root
sender: root@localhost.localdomain
original_recipient: testmailreciever001@localhost.com
recipient: testmailreciever001@localhost.com
*** MESSAGE CONTENTS deferred/C/CEEFE416EAB5 ***
Received: by localhost.localdomain (Postfix, from userid 0)
    id CEEFE416EAB5; Thu,  6 Dec 2018 13:33:48 +0900 (JST)
From:testmailsender100@localhost.com
To:testmailreciever001@localhost.com
Subject:TestMail_Postfix
Message-Id: <20181206043348.CEEFE416EAB5@localhost.localdomain>
Date: Thu,  6 Dec 2018 13:32:19 +0900 (JST)

Sending Testmail to testmailreciever001

*** HEADER EXTRACTED deferred/C/CEEFE416EAB5 ***
*** MESSAGE FILE END deferred/C/CEEFE416EAB5 ***

OUTPUT FORMAT:
QUEUE ID         SUBJECT              RECIPIENT

EXPECTED OUTPUT:
CEEFE416EAB5     TestMail_Postfix     testmailreciever001@localhost.com

CEEFE416EAB5 TestMail_Postfix testmailreciever001@localhost.com

function grepdata
{
    postcat -q $1 | grep '^Subject:'
    postcat -q $1 | grep '^recipient:'
}
grepdata $1