Thanks - interesting (part in bold)
DSTAIRS-PPC# show log system
Dec 3 18:08:00 syslog: <341005> <ERRS> |AP DSTAIRS-PPC: | terminal access is enabled but dropbear is not running, starting
Dec 3 18:08:02 nanny[2390]: <303022> <WARN> |AP DSTAIRS-PPC: | Reboot Reason: AP rebooted Thu Dec 3 18:06:51 UTC 2015; Current uplink down, no useable uplink
Dec 3 18:08:15 cli[2466]: <341317> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Regulatory table file init at version 1.0_51685, build Sep 14,2015.
Dec 3 18:08:21 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Extended ssid enabled
Dec 3 18:08:21 cli[2466]: <341207> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| AP support up to 16 SSID.
Dec 3 18:08:22 cli[2466]: <341172> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Find enet0 name eth0.
Dec 3 18:08:22 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| cli starting, clearing any dpimgr
Dec 3 18:08:22 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| cli_choose_eth_uplink:eth current uplink set to DHCP
Dec 3 18:08:22 cli[2466]: <341169> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Add uplink Ethernet 0.
Dec 3 18:08:22 cli[2466]: <341167> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Uplink eth0 type Ethernet, state INIT->LOAD.
Dec 3 18:08:22 cli[2466]: <341169> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Add uplink Wifi-sta 6.
Dec 3 18:08:22 cli[2466]: <341169> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Add uplink 3G/4G 7.
Dec 3 18:08:22 cli[2466]: <341167> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Uplink type Dummy, state INIT->LOAD.
Dec 3 18:08:22 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| receive sapd hello for process recovery
Dec 3 18:08:23 cli[2466]: <341174> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| No current uplink, pick the highest one - Ethernet eth0.
Dec 3 18:08:23 cli[2466]: <341263> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| enable uplink eth0.
Dec 3 18:08:23 cli[2466]: <341167> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Uplink eth0 type Ethernet, state LOAD->PROBE.
Dec 3 18:08:23 cli[2466]: <341265> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| enable ethernet uplink eth0.
Dec 3 18:08:23 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| the ethernet uplink inuse in first time, get ip address.
Dec 3 18:08:23 cli[2466]: <341167> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Uplink eth0 type Ethernet, state PROBE->UP.
Dec 3 18:08:23 cli[2466]: <341185> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Retrieving ip address from br0, ip 192.168.0.83, mask 255.255.255.0.
Dec 3 18:08:23 cli[2466]: <341274> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Update election ip from br0, election ip 192.168.0.83/255.255.255.0.
Dec 3 18:08:23 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| build_my_ip_address: old ip and new ip same; skipping
Dec 3 18:08:23 cli[2466]: <341006> <CRIT> |AP DSTAIRS-PPC@192.168.0.83 cli| Sending uplink_up msg to sapd
Dec 3 18:08:23 cli[2466]: <341006> <CRIT> |AP DSTAIRS-PPC@192.168.0.83 cli| trap uplink info.
Dec 3 18:08:23 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| last uplink is null, it's the first uplink, ignore this trap.
Dec 3 18:08:23 cli[2466]: <341173> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Current uplink set to Ethernet, state UP.
Dec 3 18:08:23 cli[2466]: <341135> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Master Changed - new 127.0.0.1 old 0.0.0.0 current swarm state 0.
Dec 3 18:08:24 cli[2466]: <341135> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Master Changed - new 127.0.0.1 old 0.0.0.0 current swarm state 1.
Dec 3 18:08:28 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Swarm State Change from Found to Image-ok
Dec 3 18:08:33 cli[2466]: <341194> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| Loading configuration, func swarm_timer_handler, line 8650.
Dec 3 18:08:35 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| launching dpimgr now.
Dec 3 18:08:35 cli[2466]: <341004> <WARN> |AP DSTAIRS-PPC@192.168.0.83 cli| cli_dpimgr_stop: dpimgr pid= 0 is reset now