Jun  7 23:54:40 telephone-dc postfix/pickup[6628]: 44AA231FFF20: uid=0 from=<root>
Jun  7 23:54:40 telephone-dc postfix/cleanup[6954]: 44AA231FFF20: message-id=<20220608035440.44AA231FFF20@telephone-dc.localdomain>
Jun  7 23:54:40 telephone-dc postfix/qmgr[6629]: 44AA231FFF20: from=<root@telephone-dc.localdomain>, size=294, nrcpt=1 (queue active)
Jun  7 23:54:40 telephone-dc postfix/smtp[6956]: 44AA231FFF20: to=<testing9999@example.com>, relay=192.168.2.119[192.168.2.119]:25, delay=0.2, delays=0.06/0/0/0.14, dsn=4.7.1, status=deferred (host 192.168.2.119[192.168.2.119] said: 450 4.7.1 <telephone-dc.localdomain>: Helo command rejected: Host not found (in reply to RCPT TO command))