**** This message was created automatically by the mail delivery software on $primary_hostname: A message ${if eq{$sender_address}{$bounce_recipient}{that you sent}{sent by\n}} ${if ! eq{$sender_address}{$bounce_recipient} {${if match {$sender_address} {\N(?i)^SRS[01][=+-]\N} {${sg {${sg {$sender_address} {\N(?i)^SRS[01][=+-][^ @]+?[=+-][a-zA-Z0-9]{2}[=+-]([^ @]+?)[=+-]([^ @]++)@.*$\N} {\N $2@$1\N}} } {\N^ prvs=[^=]+?=(.*)$\N} {\N $1\N} }\n} {${if match {$sender_address} {\N(?i)^prvs=\N} {${sg {$sender_address} {\N(?i)^prvs=[^ @]+?=(.*@.*)$\N} {\N $1\n\N}}} { $sender_address\n}}} }}} could not be delivered to one or more of its recipients. The following address(es) failed: **** **** **** ****