我家30M移动宽带，光猫连接路由wan口，水星150M路由器，经常断网，但一会儿又好了。求大神看看这个日志，能不能找出问题出在哪里？
系统日志
29 INFO 1days, 11:40:35, DHCPS: Send OFFER with ip 192.168.0.102
28 INFO 1days, 01:31:53, DHCPS: Send OFFER with ip 192.168.0.102
27 INFO 1days, 01:31:52, DHCPS: Send NAK
26 INFO 1days, 01:31:52, DHCPS:Server id not found and request an invalid ip
25 INFO 0days, 20:59:34, DHCPS: Send OFFER with ip 192.168.0.103
24 INFO 0days, 20:59:34, DHCPS: Send OFFER with ip 192.168.0.103
23 INFO 0days, 14:04:28, DHCPS: Send OFFER with ip 192.168.0.105
22 INFO 0days, 10:47:54, DHCPS: Send OFFER with ip 192.168.0.102
21 INFO 0days, 02:33:28, DHCPS: Send OFFER with ip 192.168.0.101
20 INFO 0days, 02:23:12, DHCPS: Send OFFER with ip 192.168.0.101
19 INFO 0days, 02:19:54, DHCPS: Send OFFER with ip 192.168.0.102
18 INFO 0days, 02:19:53, DHCPS: Send NAK
17 INFO 0days, 02:19:53, DHCPS:REQUEST ip a33abbe is not in the address pool
16 INFO 0days, 01:36:52, DHCPS: Send OFFER with ip 192.168.0.101
15 INFO 0days, 01:12:25, DHCPS: Send OFFER with ip 192.168.0.101
14 INFO 0days, 00:47:53, DHCPS: Send OFFER with ip 192.168.0.101
13 INFO 0days, 00:25:00, DHCPS: Send OFFER with ip 192.168.0.101
12 INFO 0days, 00:02:25, DHCPS: Send OFFER with ip 192.168.0.101
11 INFO 0days, 00:02:24, DHCPS: Send NAK
10 INFO 0days, 00:02:24, DHCPS:REQUEST ip c0a80064 already reserved by 50:01:D9:B5:5D:7D
9 INFO 0days, 00:00:27, DHCPS: Send OFFER with ip 192.168.0.100
8 INFO 0days, 00:00:11, DHCPC: eth1 set ip c0a80102 mask ffffff00 gateway c0a80101
7 INFO 0days, 00:00:11, DHCPC: eth1 recv ACK from server c0a80101 with ip c0a80102 lease time 86400
6 INFO 0days, 00:00:11, DHCPC: Send REQUEST to server eth1 with request ip 192.168.1.1
5 INFO 0days, 00:00:10, DHCPC: eth1 recv OFFER from server c0a80101 with ip c0a80102
4 INFO 0days, 00:00:10, DHCPC: eth1 send DISCOVER with unicast flag 0
3 INFO 0days, 00:00:07, DHCPC: eth1 send DISCOVER with unicast flag 0
2 INFO 0days, 00:00:07, System start ok.
1 INFO 0days, 00:00:04, LAN: mirror0 set ip c0a80001 mask ffffff00
Time = 2017-10-22 19:15:21 518129s
H-Ver = FW150R 11.0 00000000 : S-Ver = 5.8.2 Build 140304 Rel.40288n
L = 192.168.0.1 : M = 255.255.255.0
W1 = DHCP : W = 192.168.1.2 : M = 255.255.255.0 : G = 192.168.1.1
Cnt = 8576, Free = 8433, Busy = 143
多谢各位大侠。