Lighttpd

This happens +/- once a week that port 80 still works but ssl stop working the only way to solve this is to restart. There is nothing in the log except these lines

2006-01-05 12:30:48: (network_openssl.c.115) SSL (error): 5 0 0 Success
2006-01-05 12:30:48: (connections.c.529) connection closed: write failed on fd 7

2006-01-05 12:30:59: (network_openssl.c.115) SSL (error): 5 0 0 Success
2006-01-05 12:30:59: (connections.c.529) connection closed: write failed on fd 7

2006-01-05 12:30:59: (network_openssl.c.115) SSL (error): 5 0 0 Success
2006-01-05 12:30:59: (connections.c.529) connection closed: write failed on fd 7

2006-01-05 12:30:59: (network_openssl.c.115) SSL (error): 5 0 0 Success
2006-01-05 12:30:59: (connections.c.529) connection closed: write failed on fd 8

I am using lighttpd 1.4.7 on Gentoo/Linux (kernel 2.6.12.6), any ideas?

-- xming