Name
smtpd_error_sleep_time
Possible values:
time unit
Default:
1s
Length of time Postfix waits initially when a client causes an
error. After the number of errors exceeds the value in smtpd_soft_error_limit
, Postfix increases
the delay by one second for every error.
Example:
smtpd_error_sleep_time = 1s
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