6.0.0(P)心跳失败

log：
[*] auth svr: 192.168.167.6
[*] pppoe_flag: 2e
[*] keep_alive2_flag: dc
[*] open local port:61440
[*] DEBUG MODE:True
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:070110000283000067523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e67523c000f9775f36f090f4400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:070110000283000083523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e83523c00ace7b8343f22e4a900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:07011000028300009f523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e9f523c0073b397c63837556900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:0701100002830000bb523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002ebb523c009b9523f920ed5ffc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:0701100002820000d6523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002ed6523c0082d65b966f129ba300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:0701100002820000f2523c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002ef2523c007f799ac1cc8d707e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:07011000028200000e533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e0e533c00d838fb96460f7dd700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:070110000281000029533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e29533c008a5dda712c58b96e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:070110000281000045533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e45533c008bd969ae71bd900e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:070110000281000061533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e61533c00f5fdd11e4b46899900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:07011000028100007d533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e7d533c009b4c7047f3fe9fd500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
[*] pppoe: received challenge response
packet:07011000028200009a533c000ac888e1a8ac00004fe416c100000000dc020000
[*] pppoe: send heartbeat request
packet:0702600003000000000000000ac888e10062002e9a533c001565d4e955a3d51100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
[*] pppoe: heartbeat response failed, retry
[*] pppoe: reset idx to 0x01
[*] pppoe: send challenge request
packet:0701080001000000
Traceback (most recent call last):
File "./drcom", line 450, in
main()
File "./drcom", line 446, in main
pppoe.send(s)
File "./drcom", line 297, in send
s.send(data)
File "./drcom", line 223, in send
self.s.sendto(data, (self.server, self.port))
socket.error: [Errno 128] Network is unreachable

抓包：
[600PHB.zip](https://github.com/drcoms/drcom-generic/files/1526175/600PHB.zip)