WIFI经常断线 。。。求助

lty***

Buffalo WZR-HP-G450HOpenWrt Barrier Breaker 14.07 / LuCI Trunk (0.12+svn-r10530) 固件版本
3.10.49 内核版本
装了 中继增强

大家看看什么问题 谢谢
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系统日志
Fri Jan 22 12:08:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:18:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:28:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:38:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:45:19 2016 daemon.info dnsmasq-dhcp[987]: DHCPREQUEST(br-lan) 192.168.8.168 d0:fa:21:19:47:c4
Fri Jan 22 12:45:19 2016 daemon.info dnsmasq-dhcp[987]: DHCPACK(br-lan) 192.168.8.168 d0:fa:21:19:47:c4
Fri Jan 22 12:48:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:58:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 12:58:09 2016 daemon.notice netifd: wwan (32230): Sending renew...
Fri Jan 22 12:58:09 2016 daemon.notice netifd: wwan (32230): Lease of 192.168.1.100 obtained, lease time 7200
Fri Jan 22 13:08:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:18:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:28:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:38:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:48:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:58:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 13:58:09 2016 daemon.notice netifd: wwan (32230): Sending renew...
Fri Jan 22 13:58:09 2016 daemon.notice netifd: wwan (32230): Lease of 192.168.1.100 obtained, lease time 7200
Fri Jan 22 14:08:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:18:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:28:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:38:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:48:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:58:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 14:58:09 2016 daemon.notice netifd: wwan (32230): Sending renew...
Fri Jan 22 14:58:09 2016 daemon.notice netifd: wwan (32230): Lease of 192.168.1.100 obtained, lease time 7200
Fri Jan 22 15:08:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:18:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:28:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:38:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:48:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:58:01 2016 daemon.info hostapd: wlan0-1: STA d0:fa:21:19:47:c4 WPA: group key handshake completed (RSN)
Fri Jan 22 15:58:09 2016 daemon.notice netifd: wwan (32230): Sending renew...
Fri Jan 22 15:58:09 2016 daemon.notice netifd: wwan (32230): Lease of 192.168.1.100 obtained, lease time 7200


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内核日志
[574529.050000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[574529.070000] wlan0: authenticated
[574529.090000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[574529.110000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[574529.120000] wlan0: associated
[574530.050000] br-lan: port 2(wlan0-1) entered forwarding state
[574530.060000] br-lan: port 2(wlan0-1) entered forwarding state
[574532.060000] br-lan: port 2(wlan0-1) entered forwarding state
[586448.860000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[586448.870000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[586448.990000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[586449.020000] wlan0: authenticated
[586449.030000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[586449.090000] br-lan: port 2(wlan0-1) entered disabled state
[586449.150000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 2/3)
[586449.280000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 3/3)
[586449.390000] wlan0: association with 28:2c:b2:b7:00:d8 timed out
[586450.560000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[586450.570000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[586450.610000] wlan0: authenticated
[586450.630000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[586450.640000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[586450.650000] wlan0: associated
[586451.600000] br-lan: port 2(wlan0-1) entered forwarding state
[586451.600000] br-lan: port 2(wlan0-1) entered forwarding state
[586453.600000] br-lan: port 2(wlan0-1) entered forwarding state
[605725.400000] br-lan: port 2(wlan0-1) entered disabled state
[605726.830000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[605727.030000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[605727.430000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[605728.010000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[605728.180000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[605731.410000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[605731.610000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 1/3)
[605731.830000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 2/3)
[605732.040000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 3/3)
[605732.250000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[605733.920000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[605734.120000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 1/3)
[605734.340000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 2/3)
[605734.550000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 3/3)
[605734.760000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[605745.410000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[605745.610000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[605746.620000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[605747.290000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[605747.370000] wlan0: authenticated
[605747.390000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[605747.980000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 2/3)
[605748.100000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 3/3)
[605748.220000] wlan0: association with 28:2c:b2:b7:00:d8 timed out
[605768.850000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[605769.010000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[605769.230000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[605769.420000] wlan0: authenticated
[605769.430000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[605770.010000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 2/3)
[605770.740000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[605770.750000] wlan0: associated
[605774.530000] br-lan: port 2(wlan0-1) entered forwarding state
[605774.530000] br-lan: port 2(wlan0-1) entered forwarding state
[605776.530000] br-lan: port 2(wlan0-1) entered forwarding state
[606508.010000] br-lan: port 2(wlan0-1) entered disabled state
[606509.440000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[606509.640000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[606510.010000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[606510.180000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[606510.530000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[606513.360000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[606513.560000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 1/3)
[606513.780000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 2/3)
[606513.990000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 3/3)
[606514.200000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[606519.190000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[606519.390000] wlan0: direct probe to 28:2c:b2:b7:00:d8 (try 1/3)
[606519.610000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[606519.850000] wlan0: authenticated
[606519.870000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[606521.010000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 2/3)
[606521.400000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 3/3)
[606522.010000] wlan0: association with 28:2c:b2:b7:00:d8 timed out
[606532.660000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[606532.860000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[606533.060000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[606533.130000] wlan0: authenticated
[606533.140000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[606533.290000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 2/3)
[606534.010000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 3/3)
[606534.230000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[606534.230000] wlan0: associated
[606536.320000] br-lan: port 2(wlan0-1) entered forwarding state
[606536.320000] br-lan: port 2(wlan0-1) entered forwarding state
[606538.320000] br-lan: port 2(wlan0-1) entered forwarding state
[610614.780000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[610614.790000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[610615.010000] br-lan: port 2(wlan0-1) entered disabled state
[610615.090000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[610615.240000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[610615.250000] wlan0: authenticated
[610615.270000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[610615.280000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[610615.290000] wlan0: associated
[610615.700000] br-lan: port 2(wlan0-1) entered forwarding state
[610615.700000] br-lan: port 2(wlan0-1) entered forwarding state
[610617.700000] br-lan: port 2(wlan0-1) entered forwarding state
[610835.620000] wlan0: deauthenticating from 28:2c:b2:b7:00:d8 by local choice (Reason: 3=DEAUTH_LEAVING)
[610835.780000] device wlan0-1 left promiscuous mode
[610835.780000] br-lan: port 2(wlan0-1) entered disabled state
[610836.740000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[610836.760000] device wlan0-1 entered promiscuous mode
[610843.480000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[610875.920000] device wlan0-1 left promiscuous mode
[610875.930000] br-lan: port 2(wlan0-1) entered disabled state
[610876.770000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[610876.790000] device wlan0-1 entered promiscuous mode
[610883.510000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[610884.910000] wlan0: authenticate with 14:75:90:21:18:8a
[610885.010000] wlan0: send auth to 14:75:90:21:18:8a (try 1/3)
[610885.050000] wlan0: authenticated
[610885.070000] wlan0: associate with 14:75:90:21:18:8a (try 1/3)
[610885.230000] wlan0: RX AssocResp from 14:75:90:21:18:8a (capab=0x431 status=0 aid=3)
[610885.230000] wlan0: associated
[610885.240000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[610895.320000] wlan0: deauthenticating from 14:75:90:21:18:8a by local choice (Reason: 3=DEAUTH_LEAVING)
[610906.130000] wlan0: authenticate with 14:75:90:21:18:8a
[610906.140000] wlan0: send auth to 14:75:90:21:18:8a (try 1/3)
[610906.450000] wlan0: authenticated
[610906.470000] wlan0: associate with 14:75:90:21:18:8a (try 1/3)
[610906.720000] wlan0: RX AssocResp from 14:75:90:21:18:8a (capab=0x431 status=0 aid=3)
[610906.730000] wlan0: associated
[610916.240000] wlan0: deauthenticating from 14:75:90:21:18:8a by local choice (Reason: 3=DEAUTH_LEAVING)
[610916.270000] device wlan0-1 left promiscuous mode
[610916.280000] br-lan: port 2(wlan0-1) entered disabled state
[610917.200000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[610917.210000] device wlan0-1 entered promiscuous mode
[610917.220000] br-lan: port 2(wlan0-1) entered forwarding state
[610917.220000] br-lan: port 2(wlan0-1) entered forwarding state
[610917.260000] br-lan: port 2(wlan0-1) entered disabled state
[610923.970000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[610956.550000] device wlan0-1 left promiscuous mode
[610956.560000] br-lan: port 2(wlan0-1) entered disabled state
[610957.430000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[610957.440000] device wlan0-1 entered promiscuous mode
[610964.180000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[610965.600000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[610965.610000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[610965.730000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[610965.850000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[610965.970000] wlan0: authentication with 28:2c:b2:b7:00:d8 timed out
[610966.750000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[610966.760000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[610966.770000] wlan0: authenticated
[610966.780000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[610966.790000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[610966.800000] wlan0: associated
[610966.800000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[610967.740000] br-lan: port 2(wlan0-1) entered forwarding state
[610967.750000] br-lan: port 2(wlan0-1) entered forwarding state
[610967.750000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
[610969.750000] br-lan: port 2(wlan0-1) entered forwarding state
[611405.020000] br-lan: port 2(wlan0-1) entered disabled state
[611406.440000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[611406.450000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[611406.580000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[611406.830000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[611406.830000] wlan0: authenticated
[611406.850000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[611406.950000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[611406.960000] wlan0: associated
[611407.390000] br-lan: port 2(wlan0-1) entered forwarding state
[611407.390000] br-lan: port 2(wlan0-1) entered forwarding state
[611409.390000] br-lan: port 2(wlan0-1) entered forwarding state
[611610.020000] br-lan: port 2(wlan0-1) entered disabled state
[611611.470000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[611611.670000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[611611.790000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[611611.920000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 3/3)
[611611.930000] wlan0: authenticated
[611611.940000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[611611.950000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[611611.950000] wlan0: associated
[611615.790000] br-lan: port 2(wlan0-1) entered forwarding state
[611615.800000] br-lan: port 2(wlan0-1) entered forwarding state
[611617.800000] br-lan: port 2(wlan0-1) entered forwarding state
[611637.770000] wlan0: authenticate with 28:2c:b2:b7:00:d8
[611637.950000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 1/3)
[611638.010000] br-lan: port 2(wlan0-1) entered disabled state
[611638.210000] wlan0: send auth to 28:2c:b2:b7:00:d8 (try 2/3)
[611638.780000] wlan0: authenticated
[611638.790000] wlan0: associate with 28:2c:b2:b7:00:d8 (try 1/3)
[611638.820000] wlan0: RX AssocResp from 28:2c:b2:b7:00:d8 (capab=0x431 status=0 aid=2)
[611638.830000] wlan0: associated
[611639.230000] br-lan: port 2(wlan0-1) entered forwarding state
[611639.230000] br-lan: port 2(wlan0-1) entered forwarding state
[611641.230000] br-lan: port 2(wlan0-1) entered forwarding state
[613180.720000] wlan0: deauthenticating from 28:2c:b2:b7:00:d8 by local choice (Reason: 3=DEAUTH_LEAVING)
[613180.740000] device wlan0-1 left promiscuous mode
[613180.740000] br-lan: port 2(wlan0-1) entered disabled state
[613191.570000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[613191.580000] device wlan0-1 entered promiscuous mode
[613198.330000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[613221.030000] device wlan0-1 left promiscuous mode
[613221.030000] br-lan: port 2(wlan0-1) entered disabled state
[613221.880000] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[613221.900000] device wlan0-1 entered promiscuous mode
[613228.620000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready

hellow***

WiFi经常断的问题解决了吗?