Lighttpd

When using libev, mog_cgi logs the same error every second:

2011-06-21 22:50:44: (mod_cgi.c.1280) waitpid failed: No child processes
2011-06-21 22:50:44: (server.c.1228) one of the triggers failed
2011-06-21 22:50:45: (mod_cgi.c.1280) waitpid failed: No child processes
2011-06-21 22:50:45: (server.c.1228) one of the triggers failed
2011-06-21 22:50:46: (mod_cgi.c.1280) waitpid failed: No child processes
2011-06-21 22:50:46: (server.c.1228) one of the triggers failed
2011-06-21 22:50:47: (mod_cgi.c.1280) waitpid failed: No child processes
2011-06-21 22:50:47: (server.c.1228) one of the triggers failed

No cgi requests appear to be happening, so I don't know what is triggering it.

System info:

FreeBSD proteus.scit.us 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Thu Feb 17 02:41:51 UTC 2011 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64

Lighttpd 1.4.28

Libev 3.9