This is a portion of the looggfil:
[03:51:00] CoreStatus = 63 (99)
[03:51:00] + Error starting
Folding@Home core.
[03:51:00] - Attempting to download new core...
[03:51:00] + Downloading new core: FahCore_11.exe
[03:51:00] - Error: HTTP GET returned error code 0
[03:51:00] + Error: Could not download core
[03:51:00] + Core download error (#2), waiting before retry...
[03:51:07] + Downloading new core: FahCore_11.exe
[03:51:07] - Error: HTTP GET returned error code 0
[03:51:07] + Error: Could not download core
[03:51:07] + Core download error (#3), waiting before retry...
[03:51:32] + Downloading new core: FahCore_11.exe
[03:51:32] - Error: HTTP GET returned error code 0
[03:51:32] + Error: Could not download core
[03:51:32] + Core download error (#4), waiting before retry...
[03:51:53] + Downloading new core: FahCore_11.exe
[03:51:53] - Error: HTTP GET returned error code 0
[03:51:53] + Error: Could not download core
[03:51:53] + Core download error (#5), waiting before retry...
[03:52:44] + Downloading new core: FahCore_11.exe
[03:52:44] - Error: HTTP GET returned error code 0
[03:52:44] + Error: Could not download core
[03:52:44] + Core download error (#6), waiting before retry...
[03:54:13] + Downloading new core: FahCore_11.exe
[03:54:13] - Error: HTTP GET returned error code 0
[03:54:13] + Error: Could not download core
[03:54:13] + Core download error (#7), waiting before retry...
[03:57:02] + Downloading new core: FahCore_11.exe
[03:57:02] - Error: HTTP GET returned error code 0
[03:57:02] + Error: Could not download core
[03:57:02] + Core download error (#8), waiting before retry...
[04:02:31] + Downloading new core: FahCore_11.exe
[04:02:31] - Error: HTTP GET returned error code 0
[04:02:31] + Error: Could not download core
[04:02:31] + Core download error (#9), waiting before retry...
[04:13:23] + Downloading new core: FahCore_11.exe
[04:13:23] - Error: HTTP GET returned error code 0
[04:13:23] + Error: Could not download core
[04:13:23] + Core download error (#10), waiting before retry...
[04:34:53] + Downloading new core: FahCore_11.exe
[04:34:53] - Error: HTTP GET returned error code 0
[04:34:53] + Error: Could not download core
[04:34:53] + Core download error (#11), waiting before retry...
[05:17:34] + Downloading new core: FahCore_11.exe
[05:17:34] - Error: HTTP GET returned error code 0
[05:17:34] + Error: Could not download core
[05:17:34] + Core download error (#12), waiting before retry...
[06:05:41] + Downloading new core: FahCore_11.exe
[06:05:41] - Error: HTTP GET returned error code 0
[06:05:41] + Error: Could not download core
[06:05:41] + Core download error (#13), waiting before retry...
[06:53:52] + Downloading new core: FahCore_11.exe
[06:53:52] - Error: HTTP GET returned error code 0
[06:53:52] + Error: Could not download core
[06:53:52] + Core download error (#14), waiting before retry...
[07:42:01] + Downloading new core: FahCore_11.exe
[07:42:01] - Error: HTTP GET returned error code 0
[07:42:01] + Error: Could not download core
[07:42:01] + Core download error (#15), waiting before retry...
[08:30:14] + Downloading new core: FahCore_11.exe
[08:30:14] - Error: HTTP GET returned error code 0
[08:30:14] + Error: Could not download core
[08:30:14] + Core download error (#16), waiting before retry...
[09:18:19] + Downloading new core: FahCore_11.exe
[09:18:19] - Error: HTTP GET returned error code 0
[09:18:19] + Error: Could not download core
[09:18:19] + Core download error (#17), waiting before retry...
[10:06:21] + Downloading new core: FahCore_11.exe
[10:06:21] - Error: HTTP GET returned error code 0
[10:06:21] + Error: Could not download core
[10:06:21] + Core download error (#18), waiting before retry...
[10:54:28] + Downloading new core: FahCore_11.exe
[10:54:28] - Error: HTTP GET returned error code 0
[10:54:28] + Error: Could not download core
[10:54:28] + Core download error (#19), waiting before retry...
[11:42:33] + Downloading new core: FahCore_11.exe
[11:42:34] - Error: HTTP GET returned error code 0
[11:42:34] + Error: Could not download core
[11:42:34] + Core download error (#20), waiting before retry...
[12:30:45] + Downloading new core: FahCore_11.exe
[12:30:45] - Error: HTTP GET returned error code 0
[12:30:45] + Error: Could not download core
[12:30:45] + Core download error (#21), waiting before retry...
[13:18:51] + Downloading new core: FahCore_11.exe
[13:18:51] - Error: HTTP GET returned error code 0
[13:18:51] + Error: Could not download core
[13:18:51] - Giving up on downloading core, trying new work unit instead
[13:18:51] Deleting current work unit & continuing...
[13:19:03] - Preparing to get new work unit...
[13:19:03] + Attempting to get work packet
[13:19:03] - Connecting to assignment server
[13:19:03] - Couldn't send HTTP request to server
[13:19:03] + Could not connect to Assignment Server
[13:19:03] - Couldn't send HTTP request to server
[13:19:03] + Could not connect to Assignment Server 2
[13:19:03] + Couldn't get work instructions.
[13:19:03] - Attempt #1 to get work failed, and no other work to do.
Waiting before retry.
[13:19:22] + Attempting to get work packet
[13:19:22] - Connecting to assignment server
[13:19:22] - Couldn't send HTTP request to server
[13:19:22] + Could not connect to Assignment Server
[13:19:22] - Couldn't send HTTP request to server
[13:19:22] + Could not connect to Assignment Server 2
[13:19:22] + Couldn't get work instructions.
[13:19:22] - Attempt #2 to get work failed, and no other work to do.
Waiting before retry.
[13:19:40] + Attempting to get work packet
[13:19:40] - Connecting to assignment server
[13:19:40] - Couldn't send HTTP request to server
[13:19:40] + Could not connect to Assignment Server
[13:19:40] - Couldn't send HTTP request to server
[13:19:40] + Could not connect to Assignment Server 2
[13:19:40] + Couldn't get work instructions.
[13:19:40] - Attempt #3 to get work failed, and no other work to do.
Waiting before retry.
[13:20:04] + Attempting to get work packet
[13:20:04] - Connecting to assignment server
[13:20:04] - Couldn't send HTTP request to server
[13:20:04] + Could not connect to Assignment Server
[13:20:04] - Couldn't send HTTP request to server
[13:20:04] + Could not connect to Assignment Server 2
[13:20:04] + Couldn't get work instructions.
[13:20:04] - Attempt #4 to get work failed, and no other work to do.
Waiting before retry.
[13:20:49] + Attempting to get work packet
[13:20:49] - Connecting to assignment server
[13:20:49] - Couldn't send HTTP request to server
[13:20:49] + Could not connect to Assignment Server
[13:20:49] - Couldn't send HTTP request to server
[13:20:49] + Could not connect to Assignment Server 2
[13:20:49] + Couldn't get work instructions.
[13:20:49] - Attempt #5 to get work failed, and no other work to do.
Waiting before retry.
[13:22:12] + Attempting to get work packet
[13:22:12] - Connecting to assignment server
[13:22:12] - Couldn't send HTTP request to server
[13:22:12] + Could not connect to Assignment Server
[13:22:12] - Couldn't send HTTP request to server
[13:22:12] + Could not connect to Assignment Server 2
[13:22:12] + Couldn't get work instructions.
[13:22:12] - Attempt #6 to get work failed, and no other work to do.
Waiting before retry.
[13:25:00] + Attempting to get work packet
[13:25:00] - Connecting to assignment server
[13:25:00] - Couldn't send HTTP request to server
[13:25:00] + Could not connect to Assignment Server
[13:25:00] - Couldn't send HTTP request to server
[13:25:00] + Could not connect to Assignment Server 2
[13:25:00] + Couldn't get work instructions.
[13:25:00] - Attempt #7 to get work failed, and no other work to do.
Waiting before retry.
[13:30:22] + Attempting to get work packet
[13:30:22] - Connecting to assignment server
[13:30:22] - Couldn't send HTTP request to server
[13:30:22] + Could not connect to Assignment Server
[13:30:22] - Couldn't send HTTP request to server
[13:30:22] + Could not connect to Assignment Server 2
[13:30:22] + Couldn't get work instructions.
[13:30:22] - Attempt #8 to get work failed, and no other work to do.
Waiting before retry.
[13:41:17] + Attempting to get work packet
[13:41:17] - Connecting to assignment server
[13:41:17] - Couldn't send HTTP request to server
[13:41:17] + Could not connect to Assignment Server
[13:41:17] - Couldn't send HTTP request to server
[13:41:17] + Could not connect to Assignment Server 2
[13:41:17] + Couldn't get work instructions.
[13:41:17] - Attempt #9 to get work failed, and no other work to do.
Waiting before retry.
[14:02:46] + Attempting to get work packet
[14:02:46] - Connecting to assignment server
[14:02:46] - Couldn't send HTTP request to server
[14:02:46] + Could not connect to Assignment Server
[14:02:46] - Couldn't send HTTP request to server
[14:02:46] + Could not connect to Assignment Server 2
[14:02:46] + Couldn't get work instructions.
[14:02:46] - Attempt #10 to get work failed, and no other work to do.
Waiting before retry.
[14:45:34] + Attempting to get work packet
[14:45:34] - Connecting to assignment server
[14:45:34] - Couldn't send HTTP request to server
[14:45:34] + Could not connect to Assignment Server
[14:45:34] - Couldn't send HTTP request to server
[14:45:34] + Could not connect to Assignment Server 2
[14:45:34] + Couldn't get work instructions.
[14:45:34] - Attempt #11 to get work failed, and no other work to do.
Waiting before retry.
Folding@Home Client Shutdown.
John