Here is the output for the log at   /var/log/messages.
Jul 12 00:00:00 RabitFreeNas newsyslog[13955]: logfile turned over due to size>200K												 
Jul 12 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 12 03:45:01 RabitFreeNas ZFS: vdev state changed, pool_guid=12774832887088536078 vdev_guid=10195003403192236223				 
Jul 12 07:50:09 RabitFreeNas kernel: arp: 192.168.1.170 moved from 80:86:f2:ca:9f:7c to 84:db:ac:6c:aa:9d on hn0					
Jul 12 07:50:29 RabitFreeNas kernel: arp: 192.168.1.170 moved from 84:db:ac:6c:aa:9d to 80:86:f2:ca:9f:7c on hn0					
Jul 13 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 14 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 15 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 15 00:00:01 RabitFreeNas ZFS: vdev state changed, pool_guid=16403597930738627629 vdev_guid=15701061036478368416				 
Jul 15 00:00:01 RabitFreeNas ZFS: vdev state changed, pool_guid=16403597930738627629 vdev_guid=1514976107610243553				 
Jul 16 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 17 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 18 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 19 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 20 00:00:00 RabitFreeNas syslog-ng[3770]: Configuration reload request received, reloading configuration;					   
Jul 20 03:45:01 RabitFreeNas ZFS: vdev state changed, pool_guid=12774832887088536078 vdev_guid=10195003403192236223				 
Jul 20 10:44:41 RabitFreeNas uwsgi: [sentry.errors.serializer:78] 'MyServer' object has no attribute '_ServerProxy__host'		   
Traceback (most recent call last):																								 
  File "/usr/local/lib/python3.6/site-packages/django/core/handlers/exception.py", line 42, in inner								
	response = get_response(request)																								
  File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py", line 249, in _legacy_get_response					 
	response = self._get_response(request)																						 
  File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py", line 178, in _get_response							
	response = middleware_method(request, callback, callback_args, callback_kwargs)												 
  File "./freenasUI/freeadmin/middleware.py", line 162, in process_view															 
	return login_required(view_func)(request, *view_args, **view_kwargs)															
  File "/usr/local/lib/python3.6/site-packages/django/contrib/auth/decorators.py", line 23, in _wrapped_view						
	return view_func(request, *args, **kwargs)																					 
  File "/usr/local/lib/python3.6/site-packages																					 
Jul 20 10:44:41 RabitFreeNas uwsgi: /django/views/decorators/cache.py", line 57, in _wrapped_view_func							 
	response = view_func(request, *args, **kwargs)																				 
  File "./freenasUI/system/views.py", line 1246, in terminal																		
	multiplex.proc_dump(sid)																										
  File "/usr/local/lib/python3.6/xmlrpc/client.py", line 1112, in __call__														 
	return self.__send(self.__name, args)																						   
  File "./freenasUI/system/views.py", line 1202, in __request																	   
	verbose=self.__verbose																										 
  File "/usr/local/lib/python3.6/xmlrpc/client.py", line 1154, in request														   
	return self.single_request(host, handler, request_body, verbose)																
  File "./freenasUI/system/views.py", line 1159, in single_request																 
	data = self.sock.recv(1024)																									 
socket.timeout: timed out																										   
																																	
file "messages", 121 lines