这个问题产生的问题是 tl-wr841n v8版本的有线网卡down， 然后up，不知道具体原因是什么。但是肯定会导致PPPoE拨号过程中出现问题，拨号失败，程序hang住。

以下是我修改的关于有线网口顺序的地方，这里可能存在问题，但是我们需要认真解决。

?http://note.youdao.com/share/?id=b71ad6f21712cd8116bc31744ccf623a&type=note

我在openwrt官网上的提问如下：https://dev.openwrt.org/ticket/18607#ticket 这个问题很严重，不知道有没有哪位仁兄遇到过或者发现过，求指教。或者说修改PPPoE拨号程序，可以防止程序挂住不动。

Tue Dec 16 13:35:56 2014 daemon.info hostapd: wlan0: STA 54:35:30:27:a9:8a IEEE 802.11: disassociated
Tue Dec 16 13:35:59 2014 daemon.info hostapd: wlan0: STA 54:35:30:27:a9:8a IEEE 802.11: authenticated
Tue Dec 16 13:35:59 2014 daemon.info hostapd: wlan0: STA 54:35:30:27:a9:8a IEEE 802.11: associated (aid 1)
Tue Dec 16 13:35:59 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.104 54:35:30:27:a9:8a
Tue Dec 16 13:35:59 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.104 54:35:30:27:a9:8a yswifi-PC
Tue Dec 16 13:36:01 2014 kern.err kernel: [674483.280000] ath: phy0: Failed to stop TX DMA, queues=0x004!
Tue Dec 16 13:36:03 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan) 192.168.5.104 54:35:30:27:a9:8a
Tue Dec 16 13:36:03 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.104 54:35:30:27:a9:8a yswifi-PC
Tue Dec 16 13:36:15 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:36:15 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:36:41 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f IEEE 802.11: authenticated
Tue Dec 16 13:36:41 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f IEEE 802.11: associated (aid 3)
Tue Dec 16 13:36:41 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f WPA: pairwise key handshake completed (RSN)
Tue Dec 16 13:36:42 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f IEEE 802.11: authenticated
Tue Dec 16 13:36:42 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f IEEE 802.11: associated (aid 3)
Tue Dec 16 13:36:42 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f WPA: pairwise key handshake completed (RSN)
Tue Dec 16 13:36:42 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan2) 192.168.4.228 60:92:17:5f:e1:3f
Tue Dec 16 13:36:42 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.228 60:92:17:5f:e1:3f xiaoxiaiPhone5s
Tue Dec 16 13:37:16 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:37:16 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:37:32 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.159 78:e8:b6:c0:1c:05
Tue Dec 16 13:37:32 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.159 78:e8:b6:c0:1c:05 android-31dfcd29fea28d39
Tue Dec 16 13:38:22 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:38:22 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:39:04 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.233 d4:f4:6f:63:06:75
Tue Dec 16 13:39:04 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.233 d4:f4:6f:63:06:75 iPhone
Tue Dec 16 13:39:30 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:39:30 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:40:01 2014 cron.info crond[916]: crond: USER root pid 1199 cmd /sbin/monsystem
Tue Dec 16 13:40:39 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:40:39 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:41:01 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:01 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:04 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:04 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:07 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:07 2014 daemon.warn miniupnpd[1104]: SSDP packet sender 192.168.5.104:59026 not from a LAN, ignoring
Tue Dec 16 13:41:10 2014 kern.err kernel: [674792.190000] ath: phy0: Failed to stop TX DMA, queues=0x105!
Tue Dec 16 13:41:23 2014 daemon.info hostapd: wlan0: STA 00:66:4b:a4:cb:d4 IEEE 802.11: disassociated due to inactivity
Tue Dec 16 13:41:24 2014 daemon.info hostapd: wlan0: STA 00:66:4b:a4:cb:d4 IEEE 802.11: deauthenticated due to inactivity (timer DEAUTH/REMOVE)
Tue Dec 16 13:41:33 2014 kern.err kernel: [674814.950000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:41:38 2014 daemon.notice netifd: Network device ‘eth0‘ link is down
Tue Dec 16 13:41:38 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity loss
Tue Dec 16 13:41:38 2014 kern.info kernel: [674820.170000] eth0: link down
Tue Dec 16 13:41:38 2014 daemon.info pppd[1755]: Terminating on signal 15
Tue Dec 16 13:41:38 2014 daemon.info pppd[1755]: Connect time 2619.1 minutes.
Tue Dec 16 13:41:38 2014 daemon.info pppd[1755]: Sent 1974834181 bytes, received 3975456403 bytes.
Tue Dec 16 13:41:38 2014 daemon.notice netifd: Network device ‘pppoe-wan‘ link is down
Tue Dec 16 13:41:39 2014 daemon.notice netifd: Network device ‘eth0‘ link is up
Tue Dec 16 13:41:39 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity
Tue Dec 16 13:41:39 2014 daemon.notice netifd: Interface ‘wan‘ is setting up now
Tue Dec 16 13:41:39 2014 kern.info kernel: [674821.170000] eth0: link up (100Mbps/Full duplex)
Tue Dec 16 13:41:39 2014 daemon.info pppd[2132]: Plugin rp-pppoe.so loaded.
Tue Dec 16 13:41:39 2014 daemon.info pppd[2132]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Tue Dec 16 13:41:39 2014 daemon.notice pppd[2132]: pppd 2.4.6 started by root, uid 0
Tue Dec 16 13:41:41 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:41:41 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:41:41 2014 daemon.notice netifd: Network device ‘eth0‘ link is down
Tue Dec 16 13:41:41 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity loss
Tue Dec 16 13:41:41 2014 kern.info kernel: [674823.170000] eth0: link down
Tue Dec 16 13:41:42 2014 daemon.notice netifd: Network device ‘eth0‘ link is up
Tue Dec 16 13:41:42 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity
Tue Dec 16 13:41:42 2014 kern.info kernel: [674824.170000] eth0: link up (100Mbps/Full duplex)
Tue Dec 16 13:41:43 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: authenticated
Tue Dec 16 13:41:43 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: associated (aid 10)
Tue Dec 16 13:41:43 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e WPA: pairwise key handshake completed (RSN)
Tue Dec 16 13:41:47 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: disassociated
Tue Dec 16 13:41:48 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: deauthenticated due to inactivity (timer DEAUTH/REMOVE)
Tue Dec 16 13:41:50 2014 daemon.notice netifd: Network device ‘eth0‘ link is down
Tue Dec 16 13:41:50 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity loss
Tue Dec 16 13:41:50 2014 kern.info kernel: [674832.170000] eth0: link down
Tue Dec 16 13:41:57 2014 daemon.notice netifd: Network device ‘eth0‘ link is up
Tue Dec 16 13:41:57 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity
Tue Dec 16 13:41:57 2014 kern.info kernel: [674839.170000] eth0: link up (100Mbps/Full duplex)
Tue Dec 16 13:42:08 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: authenticated
Tue Dec 16 13:42:08 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: associated (aid 10)
Tue Dec 16 13:42:08 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e WPA: pairwise key handshake completed (RSN)
Tue Dec 16 13:42:12 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan2) 192.168.4.133 a4:db:30:8a:28:9e
Tue Dec 16 13:42:12 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.133 a4:db:30:8a:28:9e
Tue Dec 16 13:42:18 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de
Tue Dec 16 13:42:18 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de android_56de5d7a1a31f834
Tue Dec 16 13:42:47 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:42:47 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:42:59 2014 kern.err kernel: [674901.180000] ath: phy0: Failed to stop TX DMA, queues=0x001!
Tue Dec 16 13:43:20 2014 authpriv.info dropbear[3226]: Child connection from 192.168.4.154:55156
Tue Dec 16 13:43:32 2014 authpriv.notice dropbear[3226]: Password auth succeeded for ‘root‘ from 192.168.4.154:55156
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ is now down
Tue Dec 16 13:43:36 2014 kern.info kernel: [674937.990000] eth0: link down
Tue Dec 16 13:43:36 2014 daemon.warn dnsmasq[31324]: no servers found in /tmp/resolv.conf.auto, will retry
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ is disabled
Tue Dec 16 13:43:36 2014 kern.info kernel: [674938.000000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ is enabled
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ is setting up now
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Network device ‘eth0‘ link is down
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity loss
Tue Dec 16 13:43:36 2014 daemon.info pppd[3492]: Plugin rp-pppoe.so loaded.
Tue Dec 16 13:43:36 2014 daemon.info pppd[3492]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Tue Dec 16 13:43:36 2014 daemon.notice pppd[3492]: pppd 2.4.6 started by root, uid 0
Tue Dec 16 13:43:36 2014 kern.info kernel: [674938.170000] eth0: link up (100Mbps/Full duplex)
Tue Dec 16 13:43:36 2014 kern.info kernel: [674938.170000] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Network device ‘eth0‘ link is up
Tue Dec 16 13:43:36 2014 daemon.notice netifd: Interface ‘wan‘ has link connectivity
Tue Dec 16 13:43:41 2014 daemon.info pppd[3492]: PPP session is 8194
Tue Dec 16 13:43:41 2014 daemon.warn pppd[3492]: Connected to 00:25:9e:d4:1b:d9 via interface eth0
Tue Dec 16 13:43:41 2014 daemon.info pppd[3492]: Using interface pppoe-wan
Tue Dec 16 13:43:41 2014 daemon.notice pppd[3492]: Connect: pppoe-wan <--> eth0
Tue Dec 16 13:43:44 2014 daemon.info pppd[3492]: Remote message: Authentication success,Welcome!
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: PAP authentication succeeded
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: peer from calling number 00:25:9E:D4:1B:D9 authorized
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: local  IP address 113.92.231.233
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: remote IP address 113.92.228.1
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: primary   DNS address 202.96.128.166
Tue Dec 16 13:43:44 2014 daemon.notice pppd[3492]: secondary DNS address 202.96.134.133
Tue Dec 16 13:43:44 2014 daemon.notice netifd: Network device ‘pppoe-wan‘ link is up
Tue Dec 16 13:43:44 2014 daemon.notice netifd: Interface ‘wan‘ is now up
Tue Dec 16 13:43:46 2014 daemon.info hostapd: wlan0-1: STA a4:db:30:8a:28:9e IEEE 802.11: disassociated
Tue Dec 16 13:43:46 2014 user.notice firewall: Reloading firewall due to ifup of wan (pppoe-wan)
Tue Dec 16 13:43:47 2014 daemon.info dnsmasq[31324]: reading /tmp/resolv.conf.auto
Tue Dec 16 13:43:47 2014 daemon.info dnsmasq[31324]: using local addresses only for domain lan
Tue Dec 16 13:43:47 2014 daemon.info dnsmasq[31324]: using nameserver 202.96.128.166#53
Tue Dec 16 13:43:47 2014 daemon.info dnsmasq[31324]: using nameserver 202.96.134.133#53
Tue Dec 16 13:43:48 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de
Tue Dec 16 13:43:48 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de android_56de5d7a1a31f834
Tue Dec 16 13:43:48 2014 kern.err kernel: [674950.360000] ath: phy0: Failed to stop TX DMA, queues=0x004!
Tue Dec 16 13:43:49 2014 daemon.info dnsmasq-dhcp[31324]: DHCPREQUEST(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de
Tue Dec 16 13:43:49 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.110 e8:d4:e0:b8:17:de android_56de5d7a1a31f834
Tue Dec 16 13:43:49 2014 kern.err kernel: [674951.180000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:43:50 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:43:50 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:43:54 2014 kern.err kernel: [674955.610000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:43:55 2014 kern.err kernel: [674956.920000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:43:58 2014 kern.err kernel: [674959.400000] ath: phy0: Failed to stop TX DMA, queues=0x105!
Tue Dec 16 13:43:58 2014 daemon.notice miniupnpd[1104]: shutting down MiniUPnPd
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 daemon.err miniupnpd[1104]: sendto(udp_shutdown=-1): Bad file descriptor
Tue Dec 16 13:43:58 2014 kern.err kernel: [674959.860000] ath: phy0: Failed to stop TX DMA, queues=0x004!
Tue Dec 16 13:43:59 2014 kern.err kernel: [674960.520000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:43:59 2014 kern.err kernel: [674961.000000] ath: phy0: Failed to stop TX DMA, queues=0x004!
Tue Dec 16 13:44:01 2014 kern.err kernel: [674962.660000] ath: phy0: Failed to stop TX DMA, queues=0x004!
Tue Dec 16 13:44:01 2014 daemon.notice miniupnpd[3974]: HTTP listening on port 5000
Tue Dec 16 13:44:01 2014 daemon.warn miniupnpd[3974]: no HTTP IPv6 address, disabling IPv6
Tue Dec 16 13:44:03 2014 kern.err kernel: [674964.950000] ath: phy0: Failed to stop TX DMA, queues=0x104!
Tue Dec 16 13:44:04 2014 kern.err kernel: [674965.750000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:44:07 2014 kern.err kernel: [674969.050000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:44:08 2014 kern.err kernel: [674969.550000] ath: phy0: Failed to stop TX DMA, queues=0x105!
Tue Dec 16 13:44:09 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.180 44:8a:5b:0b:fb:41
Tue Dec 16 13:44:09 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.180 44:8a:5b:0b:fb:41 YL-201404011117
Tue Dec 16 13:44:09 2014 kern.err kernel: [674970.660000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:44:18 2014 kern.err kernel: [674980.010000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:44:52 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:44:52 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:45:43 2014 daemon.info hostapd: wlan0-1: STA 54:35:30:7c:99:5e WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:43 2014 daemon.info hostapd: wlan0-1: STA 08:57:00:05:ba:dd WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:43 2014 daemon.info hostapd: wlan0-1: STA 60:92:17:5f:e1:3f WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:43 2014 daemon.info hostapd: wlan0-1: STA e8:bb:a8:cb:15:cb WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:44 2014 daemon.info hostapd: wlan0-1: STA e0:c9:7a:73:c4:55 WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:44 2014 daemon.info hostapd: wlan0-1: STA cc:a2:23:df:d4:20 WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:44 2014 daemon.info hostapd: wlan0-1: STA ac:f7:f3:e3:95:6d WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:44 2014 daemon.info hostapd: wlan0-1: STA 80:e6:50:89:4a:90 WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:45 2014 daemon.info hostapd: wlan0-1: STA 98:0c:82:15:1e:6a WPA: group key handshake completed (RSN)
Tue Dec 16 13:45:54 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:45:54 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:46:22 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.180 44:8a:5b:0b:fb:41
Tue Dec 16 13:46:22 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.180 44:8a:5b:0b:fb:41 YL-201404011117
Tue Dec 16 13:46:23 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan) 192.168.5.104 54:35:30:27:a9:8a
Tue Dec 16 13:46:23 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan) 192.168.5.104 54:35:30:27:a9:8a yswifi-PC
Tue Dec 16 13:46:26 2014 kern.err kernel: [675108.210000] ath: phy0: Failed to stop TX DMA, queues=0x005!
Tue Dec 16 13:46:57 2014 daemon.info dnsmasq-dhcp[31324]: DHCPINFORM(br-lan2) 192.168.4.186 08:57:00:05:ba:dd
Tue Dec 16 13:46:57 2014 daemon.info dnsmasq-dhcp[31324]: DHCPACK(br-lan2) 192.168.4.186 08:57:00:05:ba:dd Pc-201403031730
Tue Dec 16 13:47:03 2014 kern.err kernel: [675145.090000] ath: phy0: Failed to stop TX DMA, queues=0x004!

OpenWrt TL-WR841N WAN口down问题