header T_BUG_6295_RCVD_ILLEGAL_IP X-Spam-Relays-Untrusted =~ / (?:by|ip)=(?:[0157]|22[4-9]|2[3-9]\d|[12]\d{3,}|[3-9]\d\d+)\.\d+\.\d+\.\d+ /
header T_BUG_6295_RCVD_ILLEGAL_IP_1 X-Spam-Relays-Untrusted =~ / (?:by|ip)=(?:[057]|22[4-9]|2[3-9]\d|[12]\d{3,}|[3-9]\d\d+)\.\d+\.\d+\.\d+ /