메일을 수신하는데 DSN: Too many hops라는 메시지가 나오네요... 무슨 내용인지 좀 알려주세요 May 2 15:22:35 mail sendmail[13255]: PAA13255: PAB13255: DSN: Too many hops 26 (25 max): from <sender at sendermail.com> via localhost, to <recipient at receivemail.com>