แบบนี้เกิดจากอะไรครับ เราจะทราบได้ไหมครับ

<4> Aug 9 21:45:15 kernel: setsockopt tcp mark is faild
<4> Aug 9 21:45:14 kernel: periodic inform time 0001-01-01T00:00:00Z unknown!^M
<4> Aug 9 21:45:13 kernel: getmDevNumberOfEntriesAttribute is 0
<4> Aug 9 21:45:13 kernel:
<4> Aug 9 21:45:13 kernel: ThreadedTimerCheck: get last for first time
<4> Aug 9 21:45:10 kernel: tr069 tcapi mode is 1
<4> Aug 9 21:45:10 kernel: parameter_init(), buf = ^M
<4> Aug 9 21:45:10 kernel: ^M
<4> Aug 9 21:45:07 kernel: ^M
<4> Aug 9 21:45:07 kernel: !!!Commit VOIP wan changed IP:100.85.72.137 origin IP is 192.168.1.1
<4> Aug 9 21:45:07 kernel: ^M
<10> Aug 9 21:45:05 syslog: Dsbroker_run:1234====>removing 'cwmp' from client list...
<10> Aug 9 21:45:05 syslog: Dsbroker_handleMsg:1080====>cannot receive data from 'cwmp', errno=0 (Success)
<4> Aug 9 21:44:57 kernel: Link State: PVC_0 logistic interface up.
<13> Aug 9 21:44:56 syslog: secondary DNS address 203.144.207.49
<13> Aug 9 21:44:56 syslog: primary DNS address 203.144.207.29
<13> Aug 9 21:44:56 syslog: remote IP address 100.85.72.1
<13> Aug 9 21:44:56 syslog: local IP address 100.85.72.137
<13> Aug 9 21:44:56 syslog: peer from calling number 68:A8:28:4D:22:A9 authorized
<13> Aug 9 21:44:56 syslog: PAP authentication succeeded
<13> Aug 9 21:44:56 syslog: Connect: ppp0 <--> nas0
<12> Aug 9 21:44:56 syslog: Connected to 68:a8:28:4d:22:a9 via interface nas0
<13> Aug 9 21:44:51 syslog: Modem hangup
<13> Aug 9 21:44:51 syslog: Connection terminated.
<4> Aug 9 21:44:50 kernel: ^M
<4> Aug 9 21:44:50 kernel: !!!Commit VOIP wan changed IP:192.168.1.1 origin IP is 100.85.72.137
<4> Aug 9 21:44:50 kernel: ^M
<10> Aug 9 21:44:49 syslog: Dsbroker_run:1234====>removing 'cwmp' from client list...
<10> Aug 9 21:44:49 syslog: Dsbroker_handleMsg:1080====>cannot receive data from 'cwmp', errno=0 (Success)
<4> Aug 9 21:44:48 kernel: Link State: PVC_0 logistic interface down.