K2p每天不间断掉线，有系统日志，求大神指教。。

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如题，最近K2p已经稳定每天不间断掉线，求大神指教下，到底是哪里出问题了。系统日志如下。
Sat Sep 16 16:28:00 2017 kern.warn kernel: [147115.484000] Rcv Wcid(1) AddBAReq
Sat Sep 16 16:28:00 2017 kern.warn kernel: [147115.492000] Start Seq = 00000000
Sat Sep 16 16:28:01 2017 daemon.info dnsmasq-dhcp[14865]: DHCPINFORM(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c
Sat Sep 16 16:28:01 2017 daemon.info dnsmasq-dhcp[14865]: DHCPACK(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c txg-PC
Sat Sep 16 16:29:25 2017 daemon.info dnsmasq-dhcp[14865]: DHCPINFORM(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c
Sat Sep 16 16:29:25 2017 daemon.info dnsmasq-dhcp[14865]: DHCPACK(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c txg-PC
Sat Sep 16 16:31:19 2017 daemon.err miniupnpd[7408]: upnp_event_recv: recv(): Connection reset by peer
Sat Sep 16 16:32:22 2017 daemon.info dnsmasq-dhcp[14865]: DHCPINFORM(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c
Sat Sep 16 16:32:22 2017 daemon.info dnsmasq-dhcp[14865]: DHCPACK(br-lan) 192.168.2.142 bc:ee:7b:87:da:3c txg-PC

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什么固件，上图，看下固件版本