Problemas com Webmin e profiles

Pessoal, de uns tempos pra ca, estão acontecendo fatos estranhos em meu server, o Webmin, que antes era rápido, ficou uma carroça de lento, e uso o samba que qd o usuário faz logoff no win 2000, aparece uma msg, que ele não conseguiu copiar um arquivo pro profiles, e depois degue uma que diz q ele não consegue achar o servidor, acessei o /var/log/messages e me aparece o seguinte


Jun 1 07:14:33 servidor smbd[20799]: [2005/06/01 07:14:33, 0] lib/util_sock.c:send_smb(630)
Jun 1 07:14:33 servidor smbd[20799]: Error writing 5 bytes to client. -1. (Connection reset by peer)
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:39 servidor smbd[20800]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:39 servidor smbd[20800]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/access.c:check_access(328)
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:39 servidor smbd[20800]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:39 servidor smbd[20800]: Denied connection from (0.0.0.0)
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:39 servidor smbd[20800]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:39 servidor smbd[20800]: Connection denied from 0.0.0.0
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:write_socket_data(413)
Jun 1 07:14:39 servidor smbd[20800]: write_socket_data: write failure. Error = Connection reset by peer
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:write_socket(438)
Jun 1 07:14:39 servidor smbd[20800]: write_socket: Error writing 5 bytes to socket 5: ERRNO = Connection reset by peer
Jun 1 07:14:39 servidor smbd[20800]: [2005/06/01 07:14:39, 0] lib/util_sock.c:send_smb(630)
Jun 1 07:14:39 servidor smbd[20800]: Error writing 5 bytes to client. -1. (Connection reset by peer)
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:52 servidor smbd[20804]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:52 servidor smbd[20804]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/access.c:check_access(328)
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:52 servidor smbd[20804]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:52 servidor smbd[20804]: Denied connection from (0.0.0.0)
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/util_sock.c:get_peer_addr(978)
Jun 1 07:14:52 servidor smbd[20804]: getpeername failed. Error was Transport endpoint is not connected
Jun 1 07:14:52 servidor smbd[20804]: Connection denied from 0.0.0.0
Jun 1 07:14:52 servidor smbd[20804]: [2005/06/01 07:14:52, 0] lib/util_sock.c:write_socket_data(413)
Jun 1 07:14:52 servidor smbd[20804]: write_socket_data: write failure. Error = Connection reset by peer
Jun 1 07:14:53 servidor smbd[20804]: [2005/06/01 07:14:53, 0] lib/util_sock.c:write_socket(438)
Jun 1 07:14:53 servidor smbd[20804]: write_socket: Error writing 5 bytes to socket 5: ERRNO = Connection reset by peer
Jun 1 07:14:53 servidor smbd[20804]: [2005/06/01 07:14:53, 0] lib/util_sock.c:send_smb(630)
Jun 1 07:14:53 servidor smbd[20804]: Error writing 5 bytes to client. -1. (Connection reset by peer)
Jun 1 07:15:51 servidor smbd[20817]: [2005/06/01 07:15:51, 0] rpc_server/srv_pipe.c:api_pipe_netsec_process(1400)
Jun 1 07:15:51 servidor smbd[20817]: failed to decode PDU
Jun 1 07:15:51 servidor smbd[20817]: [2005/06/01 07:15:51, 0] rpc_server/srv_pipe_hnd.c:process_request_pdu(605)
Jun 1 07:15:51 servidor smbd[20817]: process_request_pdu: failed to do schannel processing.

Só que eu não sei o que isso significa, alguma luz???

Valeu
Flavio