i have question about H320 log

[sungjin_park]

Hi

I have question about H320 log

this H320 is standalone AP

Not setting scg ip

rkscli: 
rkscli: get scg

------ SCG Information ------
SCG Service is enabled.
AP is not managed by SCG.
State: CONN_GET_ADDR_STATE
Server List: Not found
No SSH tunnel exists
Failover List: Not found
Failover Max Retry: 2
DHCP Opt43 Code: 6
Server List from DHCP (Opt43/Opt52): Not found
SCG default URL: RuckusController
SCG config|heartbeat intervals: 30|30
SCG gwloss|serverloss timeouts: 1800|7200
Controller Cert Validation : disable
-----------------------------

below logs very offen generate

My client says sometime can't use WiFi 

Feb  8 01:10:00 RuckusAP daemon.err cubic[928]: apcfg_general_get_wan_ipv6:1119 Get IP error. stop rsm config get/set, please check the config key and value 
Feb  8 01:10:00 RuckusAP daemon.err cubic[928]: wrap_getaddrinfo:1184 Address [RuckusController] is invalid address.[-258: Unknown error].  
Feb  8 01:10:00 RuckusAP daemon.err cubic[928]: resolve_addrinfo:1219 wrap_getaddrinfo with addr [RuckusController] returns fail.  
Feb  8 01:10:00 RuckusAP daemon.err cubic[928]: curl_https_request:1327 resolve address[RuckusController] fail. 

Feb  8 01:06:53 RuckusAP daemon.err cubic[928]: apcfg_general_get_wan_ipv6:1119 Get IP error. stop rsm config get/set, please check the config key and value 
Feb  8 01:06:53 RuckusAP daemon.err cubic[928]: wrap_getaddrinfo:1184 Address [RuckusController] is invalid address.[-258: Unknown error].  
Feb  8 01:06:53 RuckusAP daemon.err cubic[928]: resolve_addrinfo:1219 wrap_getaddrinfo with addr [RuckusController] returns fail.  
Feb  8 01:06:53 RuckusAP daemon.err cubic[928]: curl_https_request:1327 resolve address[RuckusController] fail.  
Feb  8 01:06:58 RuckusAP daemon.err cubic[928]: apcfg_general_get_wan_ipv6:1119 Get IP error. stop rsm config get/set, please check the config key and value 
Feb  8 01:06:58 RuckusAP daemon.err cubic[928]: wrap_getaddrinfo:1184 Address [RuckusController] is invalid address.[-258: Unknown error].  
Feb  8 01:06:58 RuckusAP daemon.err cubic[928]: resolve_addrinfo:1219 wrap_getaddrinfo with addr [RuckusController] returns fail.  
Feb  8 01:06:58 RuckusAP daemon.err cubic[928]: curl_https_request:1327 resolve address[RuckusController] fail.  
Feb  8 01:07:03 RuckusAP daemon.err cubic[928]: apcfg_general_get_wan_ipv6:1119 Get IP error. stop rsm config get/set, please check the config key and value 
Feb  8 01:07:04 RuckusAP daemon.err cubic[928]: wrap_getaddrinfo:1184 Address [RuckusController] is invalid address.[-258: Unknown error].