问题描述：349 INFO 0days, 00:08:23, PPPOE: TX PADI. 348 INFO 0days, 00:08:23, PPPOE SM: retry. 347 INFO 0days, 00:08:21, PPPOE: TX PADI. 346 INFO 0days, 00:08:21, PPPOE SM: retry. 345 INFO 0days, 00:08:19, PPPOE: TX PADI. 344 INFO 0days, 00:08:19, try special dail type: 0 343 INFO 0days, 00:08:19, PPP LCP: TX TERMINATION_REQUEST. 342 INFO 0days, 00:08:07, PPPOE: TX PADI. 341 INFO 0days, 00:08:07, PPPOE SM: retry. 340 INFO 0days, 00:08:05, PPPOE: TX PADI. 339 INFO 0days, 00:08:05, PPPOE SM: retry. 338 INFO 0days, 00:08:03, PPPOE: TX PADI. 337 INFO 0days, 00:08:03, PPPOE SM: retry. 336 INFO 0days, 00:08:01, PPPOE: TX PADI. 335 INFO 0days, 00:08:01, PPPOE SM: retry. 334 INFO 0days, 00:07:59, PPPOE: TX PADI. 333 INFO 0days, 00:07:59, PPPOE SM: retry. 332 INFO 0days, 00:07:57, PPPOE: TX PADI. 331 INFO 0days, 00:07:57, PPPOE SM: retry. 330 INFO 0days, 00:07:55, PPPOE: TX PADI. 329 INFO 0days, 00:07:55, PPPOE SM: retry. 328 INFO 0days, 00:07:53, PPPOE: TX PADI. 327 INFO 0days, 00:07:53, PPPOE SM: retry. 326 INFO 0days, 00:07:51, PPPOE: TX PADI. 325 INFO 0days, 00:07:51, PPPOE SM: retry. 324 INFO 0days, 00:07:49, PPPOE: TX PADI. 323 INFO 0days, 00:07:49, try special dail type: 0 322 INFO 0days, 00:07:49, PPP LCP: TX TERMINATION_REQUEST. 321 INFO 0days, 00:07:37, PPPOE: TX PADI. 320 INFO 0days, 00:07:37, PPPOE SM: retry. 319 INFO 0days, 00:07:35, PPPOE: TX PADI. 318 INFO 0days, 00:07:35, PPPOE SM: retry. 317 INFO 0days, 00:07:33, PPPOE: TX PADI. 316 INFO 0days, 00:07:33, PPPOE SM: retry. 315 INFO 0days, 00:07:31, PPPOE: TX PADI. 314 INFO 0days, 00:07:31, PPPOE SM: retry. 313 INFO 0days, 00:07:29, PPPOE: TX PADI. 312 INFO 0days, 00:07:29, PPPOE SM: retry. 311 INFO 0days, 00:07:27, PPPOE: TX PADI. 310 INFO 0days, 00:07:27, PPPOE SM: retry. 309 INFO 0days, 00:07:25, PPPOE: TX PADI. 308 INFO 0days, 00:07:25, PPPOE SM: retry. 307 INFO 0days, 00:07:23, PPPOE: TX PADI. 306 INFO 0days, 00:07:23, PPPOE SM: retry. 305 INFO 0days, 00:07:21, PPPOE: TX PADI. 304 INFO 0days, 00:07:21, PPPOE SM: retry. 303 INFO 0days, 00:07:19, PPPOE: TX PADI. 302 INFO 0days, 00:07:19, try special dail type: 0 301 INFO 0days, 00:07:19, PPP LCP: TX TERMINATION_REQUEST. 300 INFO 0days, 00:07:04, PPPOE: TX PADI. 299 INFO 0days, 00:07:04, PPPOE SM: retry. 298 INFO 0days, 00:07:02, PPPOE: TX PADI. 297 INFO 0days, 00:07:02, PPPOE SM: retry. 296 INFO 0days, 00:07:00, PPPOE: TX PADI. 295 INFO 0days, 00:07:00, PPPOE SM: retry. 294 INFO 0days, 00:06:58, PPPOE: TX PADI. 293 INFO 0days, 00:06:58, PPPOE SM: retry. 292 INFO 0days, 00:06:56, PPPOE: TX PADI. 291 INFO 0days, 00:06:56, PPPOE SM: retry. 290 INFO 0days, 00:06:54, PPPOE: TX PADI. 289 INFO 0days, 00:06:54, PPPOE SM: retry. 288 INFO 0days, 00:06:52, PPPOE: TX PADI. 287 INFO 0days, 00:06:52, PPPOE SM: retry. 286 INFO 0days, 00:06:50, PPPOE: TX PADI. 285 INFO 0days, 00:06:50, PPPOE SM: retry. 284 INFO 0days, 00:06:48, PPPOE: TX PADI. 283 INFO 0days, 00:06:48, PPPOE SM: retry. 282 INFO 0days, 00:06:46, PPPOE: TX PADI. 281 INFO 0days, 00:06:46, try special dail type: 0 280 INFO 0days, 00:06:46, PPP LCP: TX TERMINATION_REQUEST. 279 INFO 0days, 00:06:34, PPPOE: TX PADI. 278 INFO 0days, 00:06:34, PPPOE SM: retry. 277 INFO 0days, 00:06:32, PPPOE: TX PADI. 276 INFO 0days, 00:06:32, PPPOE SM: retry. 275 INFO 0days, 00:06:30, PPPOE: TX PADI. 274 INFO 0days, 00:06:30, PPPOE SM: retry. 273 INFO 0days, 00:06:28, PPPOE: TX PADI. 272 INFO 0days, 00:06:28, PPPOE SM: retry. 271 INFO 0days, 00:06:26, PPPOE: TX PADI. 270 INFO 0days, 00:06:26, PPPOE SM: retry. 269 INFO 0days, 00:06:24, PPPOE: TX PADI. 268 INFO 0days, 00:06:24, PPPOE SM: retry. 267 INFO 0days, 00:06:22, PPPOE: TX PADI. 266 INFO 0days, 00:06:22, PPPOE SM: retry. 265 INFO 0days, 00:06:20, PPPOE: TX PADI. 264 INFO 0days, 00:06:20, PPPOE SM: retry. 263 INFO 0days, 00:06:18, PPPOE: TX PADI. 262 INFO 0days, 00:06:18, PPPOE SM: retry. 261 INFO 0days, 00:06:16, PPPOE: TX PADI. 260 INFO 0days, 00:06:16, try special dail type: 0 259 INFO 0days, 00:06:16, PPP LCP: TX TERMINATION_REQUEST. 258 INFO 0days, 00:06:04, PPPOE: TX PADI. 257 INFO 0days, 00:06:04, PPPOE SM: retry. 256 INFO 0days, 00:06:02, PPPOE: TX PADI. 255 INFO 0days, 00:06:02, PPPOE SM: retry. 254 INFO 0days, 00:06:00, PPPOE: TX PADI. 253 INFO 0days, 00:06:00, PPPOE SM: retry. 252 INFO 0days, 00:05:58, PPPOE: TX PADI. 251 INFO 0days, 00:05:58, PPPOE SM: retry. 250 INFO 0days, 00:05:56, PPPOE: TX PADI. 249 INFO 0days, 00:05:56, PPPOE SM: retry. 248 INFO 0days, 00:05:54, PPPOE: TX PADI. 247 INFO 0days, 00:05:54, PPPOE SM: retry. 246 INFO 0days, 00:05:52, PPPOE: TX PADI. 245 INFO 0days, 00:05:52, PPPOE SM: retry. 244 INFO 0days, 00:05:50, PPPOE: TX PADI. 243 INFO 0days, 00:05:50, PPPOE SM: retry. 242 INFO 0days, 00:05:48, PPPOE: TX PADI. 241 INFO 0days, 00:05:48, PPPOE SM: retry. 240 INFO 0days, 00:05:46, PPPOE: TX PADI.