With 11.0.178 (1.0.6), Here is the log from my attempt with the Roku (most of it anyway):
01/20/05 21:59:55 - JRiver UPnP Server Version 1.0.6 starting...
01/20/05 21:59:55 - Running
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: uuid:526F6B75-536F-756E-6442-000D4B0368EF, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::upnp:rootdevice
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaRenderer:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:device:MediaRenderer:1
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:RenderingControl:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:RenderingControl:1
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:04:14 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:AVTransport:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:AVTransport:1
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: uuid:526F6B75-536F-756E-6442-000D4B0368EF, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::upnp:rootdevice
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaRenderer:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:device:MediaRenderer:1
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:RenderingControl:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:RenderingControl:1
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:04:16 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:AVTransport:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:AVTransport:1
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ContentDirectory:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ContentDirectory:1
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaServer:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:device:MediaServer:1
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7
01/20/05 22:06:35 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::upnp:rootdevice
01/20/05 22:06:38 - Unknown SSDP Server method: NOTIFY, NT: urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1
01/20/05 22:06:39 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ContentDirectory:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ContentDirectory:1
01/20/05 22:06:39 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:06:39 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaServer:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:device:MediaServer:1
01/20/05 22:06:39 - Unknown SSDP Server method: NOTIFY, NT: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7
01/20/05 22:06:39 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::upnp:rootdevice
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ContentDirectory:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ContentDirectory:1
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaServer:1, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::urn:schemas-upnp-org:device:MediaServer:1
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7
01/20/05 22:06:42 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:f680c1fa-331a-4124-b372-b3ef5645c9b7::upnp:rootdevice
01/20/05 22:08:32 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::upnp:rootdevice
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: uuid:526F6B75-536F-756E-6442-000D4B0368EF, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: upnp:rootdevice, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::upnp:rootdevice
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:device:MediaRenderer:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:device:MediaRenderer:1
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:RenderingControl:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:RenderingControl:1
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:ConnectionManager:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:ConnectionManager:1
01/20/05 22:08:33 - Unknown SSDP Server method: NOTIFY, NT: urn:schemas-upnp-org:service:AVTransport:1, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF::urn:schemas-upnp-org:service:AVTransport:1
01/20/05 22:08:35 - Unknown SSDP Server method: NOTIFY, NT: uuid:526F6B75-536F-756E-6442-000D4B0368EF, USN: uuid:526F6B75-536F-756E-6442-000D4B0368EF