Okay, here are some debug logs. It looks like it finds the wemos and sucessfully reads their states. Hovever after that there is nothing else logged in the logfile until I shut down openhab, but dring that time I sucessfully switched the wemos on and off through the web interface.
openhab.log
2016-10-30 11:15:39.050 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - BundleEvent STARTING - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.050 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - BundleEvent STARTED - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.052 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.core.thing.binding.ThingHandlerFactory}={component.name=org.eclipse.smarthome.binding.wemo.internal.WemoHandlerFactory, component.id=193, service.id=358, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.056 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Trying to create a handler for ThingType 'wemo:socket
2016-10-30 11:15:39.056 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Creating a WemoHandler for thing ‘wemo:socket:Socket-1_0-221413K1100634’ with UDN 'Socket-1_0-221413K1100634’
2016-10-30 11:15:39.058 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Creating a WemoHandler for thing 'wemo:socket:Socket-1_0-221413K1100634’
2016-10-30 11:15:39.060 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221413K1100634, service.id=359, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.062 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Trying to create a handler for ThingType 'wemo:socket
2016-10-30 11:15:39.062 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Creating a WemoHandler for thing ‘wemo:socket:Socket-1_0-221519K1100DA2’ with UDN 'Socket-1_0-221519K1100DA2’
2016-10-30 11:15:39.062 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Creating a WemoHandler for thing 'wemo:socket:Socket-1_0-221519K1100DA2’
2016-10-30 11:15:39.062 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221519K1100DA2, service.id=360, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.062 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Trying to create a handler for ThingType 'wemo:socket
2016-10-30 11:15:39.064 [DEBUG] [ing.wemo.internal.WemoHandlerFactory] - Creating a WemoHandler for thing ‘wemo:socket:Socket-1_0-221519K1100E60’ with UDN 'Socket-1_0-221519K1100E60’
2016-10-30 11:15:39.064 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Creating a WemoHandler for thing 'wemo:socket:Socket-1_0-221519K1100E60’
2016-10-30 11:15:39.064 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221519K1100E60, service.id=361, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.066 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.config.discovery.DiscoveryService}={component.name=org.eclipse.smarthome.binding.wemo.discovery.WemoDiscoveryService, component.id=194, service.id=362, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:39.066 [DEBUG] [.wemo.discovery.WemoDiscoveryService] - Starting WeMo UPnP discovery…
2016-10-30 11:15:39.066 [DEBUG] [.wemo.discovery.WemoDiscoveryService] - Starting UPnP RootDevice search…
2016-10-30 11:15:39.066 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.config.discovery.UpnpDiscoveryParticipant}={component.name=org.eclipse.smarthome.binding.wemo.discovery.WemoDiscoveryParticipant, component.id=195, service.id=363, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:15:40.382 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Initializing WemoHandler for UDN 'Socket-1_0-221413K1100634’
2016-10-30 11:15:41.147 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Initializing WemoHandler for UDN 'Socket-1_0-221519K1100E60’
2016-10-30 11:15:42.459 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Initializing WemoHandler for UDN 'Socket-1_0-221519K1100DA2’
2016-10-30 11:15:43.720 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Discovered a WeMo Socket thing with UDN 'Socket-1_0-221413K1100634’
2016-10-30 11:15:43.720 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Created a DiscoveryResult for device ‘3D Print System’ with UDN 'Socket-1_0-221413K1100634’
2016-10-30 11:15:43.728 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Discovered a WeMo Socket thing with UDN 'Socket-1_0-221519K1100E60’
2016-10-30 11:15:43.728 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Created a DiscoveryResult for device ‘WeMo-3’ with UDN 'Socket-1_0-221519K1100E60’
2016-10-30 11:15:43.800 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Received pair ‘BinaryState’:‘0’ (service ‘basicevent1’) for thing 'wemo:socket:Socket-1_0-221519K1100E60’
2016-10-30 11:15:43.800 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - State ‘OFF’ for device ‘wemo:socket:Socket-1_0-221519K1100E60’ received
2016-10-30 11:15:43.876 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Discovered a WeMo Socket thing with UDN 'Socket-1_0-221519K1100DA2’
2016-10-30 11:15:43.876 [DEBUG] [o.discovery.WemoDiscoveryParticipant] - Created a DiscoveryResult for device ‘WeMo-2’ with UDN 'Socket-1_0-221519K1100DA2’
2016-10-30 11:15:43.930 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Received pair ‘BinaryState’:‘0’ (service ‘basicevent1’) for thing 'wemo:socket:Socket-1_0-221413K1100634’
2016-10-30 11:15:43.950 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - State ‘OFF’ for device ‘wemo:socket:Socket-1_0-221413K1100634’ received
2016-10-30 11:15:43.984 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Received pair ‘BinaryState’:‘1’ (service ‘basicevent1’) for thing 'wemo:socket:Socket-1_0-221519K1100DA2’
2016-10-30 11:15:43.984 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - State ‘ON’ for device ‘wemo:socket:Socket-1_0-221519K1100DA2’ received
2016-10-30 11:48:36.468 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - BundleEvent STOPPING - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.469 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.thing.binding.ThingHandlerFactory}={component.name=org.eclipse.smarthome.binding.wemo.internal.WemoHandlerFactory, component.id=193, service.id=358, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.469 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221519K1100DA2, service.id=360, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.470 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - WeMoHandler disposed.
2016-10-30 11:48:36.471 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Removing WeMo GENA subscription for 'org.eclipse.smarthome.binding.wemo.handler.WemoHandler@5f67ba00’
2016-10-30 11:48:36.472 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221413K1100634, service.id=359, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.473 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - WeMoHandler disposed.
2016-10-30 11:48:36.473 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Removing WeMo GENA subscription for 'org.eclipse.smarthome.binding.wemo.handler.WemoHandler@661d2363’
2016-10-30 11:48:36.474 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.thing.binding.ThingHandler}={thing.type=wemo:socket, thing.id=wemo:socket:Socket-1_0-221519K1100E60, service.id=361, service.bundleid=213, service.scope=singleton} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.476 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - WeMoHandler disposed.
2016-10-30 11:48:36.476 [DEBUG] [ome.binding.wemo.handler.WemoHandler] - Removing WeMo GENA subscription for 'org.eclipse.smarthome.binding.wemo.handler.WemoHandler@2261ae40’
2016-10-30 11:48:36.480 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.config.discovery.DiscoveryService}={component.name=org.eclipse.smarthome.binding.wemo.discovery.WemoDiscoveryService, component.id=194, service.id=362, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.480 [DEBUG] [.wemo.discovery.WemoDiscoveryService] - Stopping WeMo UPnP discovery…
2016-10-30 11:48:36.481 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.config.discovery.UpnpDiscoveryParticipant}={component.name=org.eclipse.smarthome.binding.wemo.discovery.WemoDiscoveryParticipant, component.id=195, service.id=363, service.bundleid=213, service.scope=bundle} - org.eclipse.smarthome.binding.wemo
2016-10-30 11:48:36.490 [DEBUG] [org.eclipse.smarthome.binding.wemo ] - BundleEvent STOPPED - org.eclipse.smarthome.binding.wemo
events.log
2016-10-30 11:48:00.652 [ItemStateChangedEvent ] - wemo1 changed from OFF to ON
2016-10-30 11:48:00.763 [ItemCommandEvent ] - Item ‘wemo1’ received command ON
2016-10-30 11:48:01.788 [ItemCommandEvent ] - Item ‘wemo1’ received command OFF
2016-10-30 11:48:01.793 [ItemStateChangedEvent ] - wemo1 changed from ON to OFF
2016-10-30 11:48:02.728 [ItemCommandEvent ] - Item ‘wemo1’ received command ON
2016-10-30 11:48:02.730 [ItemStateChangedEvent ] - wemo1 changed from OFF to ON
2016-10-30 11:48:03.700 [ItemCommandEvent ] - Item ‘wemo1’ received command OFF
2016-10-30 11:48:03.703 [ItemStateChangedEvent ] - wemo1 changed from ON to OFF
Thanks,
Matthew