error_log messages (caught SIGTERM, shutting down and others)

Hi.
I m having the following messages under my error_log and cant figure out where they come from

[Mon Nov 16 03:04:52 2009] [notice] caught SIGTERM, shutting down
[Mon Nov 16 03:04:53 2009] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Mon Nov 16 03:04:53 2009] [warn] RSA server certificate is a CA certificate (BasicConstraints: CA == TRUE !?)
[Mon Nov 16 03:04:53 2009] [warn] RSA server certificate CommonName (CN) zeus.mtb.gr' does NOT match server name!? [Mon Nov 16 03:04:54 2009] [warn] RSA server certificate is a CA certificate (BasicConstraints: CA == TRUE !?) [Mon Nov 16 03:04:54 2009] [warn] RSA server certificate CommonName (CN) zeus.mtb.gr’ does NOT match server name!?
[Mon Nov 16 03:04:54 2009] [notice] Apache/2.2.8 (Unix) DAV/2 mod_ssl/2.2.8 OpenSSL/0.9.8e-fips-rhel5 mod_watch/4.3 configured – resuming normal operations

any help would be appreciated!