Feb 21 08:07:47 heincke postfix/anvil[3054]: statistics: max connection count 1 for (smtp:192.168.160.53) at Feb 21 08:03:31
Feb 21 11:55:08 heincke postfix/submission/smtpd[4982]: connect from unknown[192.168.160.53]
Feb 21 11:55:08 heincke postfix/submission/smtpd[4982]: lost connection after CONNECT from unknown[192.168.160.53]
Feb 21 11:55:08 heincke postfix/submission/smtpd[4982]: disconnect from unknown[192.168.160.53] commands=0/0
Feb 21 11:55:17 heincke postfix/submission/smtpd[4982]: connect from unknown[192.168.160.53]
Feb 21 11:55:17 heincke postfix/submission/smtpd[4982]: warning: unknown[192.168.160.53]: SASL LOGIN authentication failed: generic failure
Feb 21 11:55:17 heincke postfix/submission/smtpd[4982]: lost connection after AUTH from unknown[192.168.160.53]
Feb 21 11:55:17 heincke postfix/submission/smtpd[4982]: disconnect from unknown[192.168.160.53] ehlo=2 starttls=1 auth=0/1 commands=3/4
Feb 21 11:58:37 heincke postfix/anvil[4987]: statistics: max connection rate 2/60s for (submission:192.168.160.53) at Feb 21 11:55:17
Feb 21 11:58:37 heincke postfix/anvil[4987]: statistics: max connection count 1 for (submission:192.168.160.53) at Feb 21 11:55:08
Feb 21 11:59:41 heincke postfix/smtpd[4990]: connect from unknown[192.168.160.53]
Feb 21 12:01:58 heincke postfix/smtpd[4990]: SSL_accept error from unknown[192.168.160.53]: -1
Feb 21 12:01:58 heincke postfix/smtpd[4990]: lost connection after STARTTLS from unknown[192.168.160.53]
Feb 21 12:01:58 heincke postfix/smtpd[4990]: disconnect from unknown[192.168.160.53] ehlo=1 starttls=0/1 auth=0/2 unknown=0/3 commands=1/7
Feb 21 12:05:19 heincke postfix/anvil[4992]: statistics: max connection rate 1/60s for (smtp:192.168.160.53) at Feb 21 11:59:41
Feb 21 12:05:19 heincke postfix/anvil[4992]: statistics: max connection count 1 for (smtp:192.168.160.53) at Feb 21 11:59:41