WP_Post Object – errors in Apache error log

I’m seeing MANY entries in our Apache error logs for the following (I’ve truncated some of the logs for space as it’s just the content of the post)

Any ideas what would be causing this??

[Tue Jan 22 21:56:39 2013] [error] [client 127.0.0.1] post: WP_Post Object\n(\n [ID] => 1711\n [post_author] => 9\n [post_date] => 2013-01-19 14:34:30\n [post_date_gmt] => 2013-01-19 21:34:30\n [post_content] => On MLK day, LOTS OF TEXT OF THE POST HERE dudes.\r\n\r\n \n [post_title] => How Diverse is Your Startup Board? \n [post_excerpt] => \n [post_status] => publish\n [comment_status] => open\n [ping_status] => open\n [post_password] => \n [post_name] => how-diverse-is-your-startup-board\n [to_ping] => \n [pinged] => \n [post_modified] => 2013-01-21 14:52:43\n [post_modified_gmt] => 2013-01-21 21:52:43\n [post_content_filtered] => \n [post_parent] => 0\n [guid] => http://www.startuprev.com/?p=1711\n [menu_order] => 0\n [post_type] => post\n [post_mime_type] => \n [comment_count] => 3\n [filter] => raw\n)\n