这两天上网一直很慢，大神帮看下日志

# MW300R System Log
# Time = 2014-12-10 7:01:55 397s
# H-Ver = MW300R 9.0 00000000 : S-Ver = 1.3.11 Build 140528 Rel.34010n
# L = 192.168.1.168 : M = 255.255.255.0
# W1 = PPPoE : W = 10.0.56.175 : M = 255.255.255.255 : G = 10.0.48.1
# Cnt = 5504, Free = 5484, Busy = 20
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0days, 00:00:04, LAN: mirror0 set ip c0a801a8 mask ffffff00
0days, 00:00:05, System start ok.
0days, 00:00:06, DHCPS:REQUEST ip c0a80102 is not in the address pool
0days, 00:00:06, DHCPS: Send NAK
0days, 00:00:07, DHCPS: Send OFFER with ip 192.168.1.100
0days, 00:00:10, PPP LCP: TX TERMINATION_REQUEST.
0days, 00:00:10, PPPOE: TX PADT.
0days, 00:00:10, try special dail type: 0
0days, 00:00:10, PPPOE: TX PADI.
0days, 00:00:10, PPPOE: RX PADO,AC-NAME=CC-QJ-BAS-1.MAN.ME60,AC-MAC=AC853DA93AAA
0days, 00:00:10, PPPOE: TX PADR.
0days, 00:00:10, PPPOE: RX PADS.
0days, 00:00:10, PPP LCP: RX CONFIGURE_REQUEST.
0days, 00:00:10, PPP LCP: TX CONFIGURE_REQUEST.
0days, 00:00:10, PPP LCP: TX CONFIGURE_ACK.
0days, 00:00:10, PPP LCP: RX CONFIGURE_ACK.
0days, 00:00:11, PPP SM: retry 1/10.
0days, 00:00:11, PPP PAP: TX AUTHENTICATION_REQUEST.
0days, 00:00:11, PPP PAP: RX AUTHENTICATION_ACK.
0days, 00:00:11, PPP IPCP: RX CONFIGURE_REQUEST.
0days, 00:00:11, PPP IPCP: TX CONFIGURE_REQUEST.
0days, 00:00:11, PPP IPCP: TX CONFIGURE_ACK.
0days, 00:00:11, PPP IPCP: RX CONFIGURE_NAK.
0days, 00:00:11, PPP IPCP: TX CONFIGURE_REQUEST.
0days, 00:00:11, PPP IPCP: RX CONFIGURE_ACK.
0days, 00:00:11, PPP: ppp0 set localIp 0a0038af dstIp 0a003001 mtu 1480
0days, 00:00:21, DHCPS:REQUEST ip c0a80164 already reserved by B8:88:E3:71:4A:46
0days, 00:00:21, DHCPS: Send NAK
0days, 00:00:22, DHCPS: Send OFFER with ip 192.168.1.101