问题描述：19 INFO 0days, 00:15:03, PPPOE: TX PADI. 18 INFO 0days, 00:15:03, PPPOE SM: retry. 17 INFO 0days, 00:15:01, PPPOE: TX PADI. 16 INFO 0days, 00:15:01, PPPOE SM: retry. 15 INFO 0days, 00:14:59, PPPOE: TX PADI. 14 INFO 0days, 00:14:59, PPPOE SM: retry. 13 INFO 0days, 00:14:57, PPPOE: TX PADI. 12 INFO 0days, 00:14:57, PPPOE SM: retry. 11 INFO 0days, 00:14:55, PPPOE: TX PADI. 10 INFO 0days, 00:14:55, PPPOE SM: retry. 9 INFO 0days, 00:14:53, PPPOE: TX PADI. 8 INFO 0days, 00:14:53, PPPOE SM: retry. 7 INFO 0days, 00:14:51, PPPOE: TX PADI. 6 INFO 0days, 00:14:51, PPPOE SM: retry. 5 INFO 0days, 00:14:49, PPPOE: TX PADI. 4 INFO 0days, 00:14:49, try special dail type: 0 3 INFO 0days, 00:14:49, PPPOE: TX PADT. 2 INFO 0days, 00:14:49, PPP LCP: TX TERMINATION_REQUEST. 1 INFO 0days, 00:14:31, System: Logs were cleared.

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