I think there is a node on the P2P network that is on the old fork, just started up today I think.
I first noticed that there was a chunk of blocks found that didnt make it to my wallet.
I then noticed the block numbers are all over the place recently:
It looks like it came online about 1.5 hours ago @ 56560 Wed Apr 09 2014 12:41:26 GMT-0400 (Eastern Standard Time)
57553 Wed Apr 09 2014 14:11:48 GMT-0400 (Eastern Standard Time) fd25508f2db3abfe507582be290872bff8bb07591c8c70d0fc1435db37512f16 >
56589 Wed Apr 09 2014 14:11:22 GMT-0400 (Eastern Standard Time) 194baa5682a12a52e9c5a5cf0a3439af6214c954010134c1d6d00686e86373fb >
57546 Wed Apr 09 2014 14:06:27 GMT-0400 (Eastern Standard Time) e7c2cbe0ed141b78e2a3d98cf1df966672fa73fe9df98fe5e4f177f14538641e >
57541 Wed Apr 09 2014 13:59:31 GMT-0400 (Eastern Standard Time) cff0e3dc6256e9a2b39497b14d5a494a28e5febdcc73efa560d3115b8b329870 >
57531 Wed Apr 09 2014 13:50:43 GMT-0400 (Eastern Standard Time) 2be246337e0ef8d22ac298993b2a17c7c81b8ad27b05e0c445ebaa84b5060369 >
57525 Wed Apr 09 2014 13:45:16 GMT-0400 (Eastern Standard Time) 66db425a3ce86c89224a79d652e4019c716f08b19d103b547eeaafa051722060 >
57522 Wed Apr 09 2014 13:41:17 GMT-0400 (Eastern Standard Time) 01634a14f43c1122a150aa1187e170956341d6dadb54abb497a6473a6077579c >
56569 Wed Apr 09 2014 13:19:31 GMT-0400 (Eastern Standard Time) 117df6815aa2261b135ea6fcc4a22357701fbe08f53c9a26cd08a5a4474e7772 >
56562 Wed Apr 09 2014 12:58:58 GMT-0400 (Eastern Standard Time) b05da6f802904123e9daf2ba5a58e41414530714b555664a8e6ed60b415401c0 >
56561 Wed Apr 09 2014 12:43:10 GMT-0400 (Eastern Standard Time) eb167d556ff8451f9fa53e975800ddf88e52053b72d0cd8f3adacc251f157773 >
56560 Wed Apr 09 2014 12:41:26 GMT-0400 (Eastern Standard Time) 5c61dfbbf5f0e098cbf89b4c87b18b502624d371d8e6e73b331b00b948caa666 >
57460 Wed Apr 09 2014 12:37:54 GMT-0400 (Eastern Standard Time) fff77edfc89bb9f15b9271d4520cefd1aa10fd958fe7d82490fff37251d14bc8 >
57450 Wed Apr 09 2014 12:27:29 GMT-0400 (Eastern Standard Time) f0a60333b729ec4b70fabc6dda181bfad13353153944973278c32847db1dc50c >
57442 Wed Apr 09 2014 12:19:21 GMT-0400 (Eastern Standard Time) f2a31749828537e4e57e216fa1bcdbe2fe5c1e2f85fb95290cc04a6bebfff913 >
57427 Wed Apr 09 2014 12:02:29 GMT-0400 (Eastern Standard Time) 940981c139195fecc6101f845a93c13f4c84d49073156101840e39de47be61e5 >
57419 Wed Apr 09 2014 11:54:40 GMT-0400 (Eastern Standard Time) 4e4137994620c236f537c3913d3c5b0f31ca5f935c4742a4d98904f6ed035bd4 >
57406 Wed Apr 09 2014 11:40:28 GMT-0400 (Eastern Standard Time) 632e745306d290902b02482c17c0edbecf60490c12dbc754ddba6576879bef84 >
57401 Wed Apr 09 2014 11:34:35 GMT-0400 (Eastern Standard Time) ecfa63a913ffa6476d8c00afe144d52cbaff90a43bb03f1c943f1a21bf2090de >
57395 Wed Apr 09 2014 11:28:16 GMT-0400 (Eastern Standard Time) 65a34a8697906d17392adf0fea8a328d8fc2b95e09ae8ddae91ca1d472676e0e >
57388 Wed Apr 09 2014 11:21:33 GMT-0400 (Eastern Standard Time) aeb109a7a25eaec169203f8b11dc57a7771feda5e7f417511b71b2bfc2f5446e >
57385 Wed Apr 09 2014 11:17:50 GMT-0400 (Eastern Standard Time) 8fdf1a9de72345ee9312215d5c58b4f3ee2d395668454f46245cff99a02979af >
57379 Wed Apr 09 2014 11:14:30 GMT-0400 (Eastern Standard Time) db112138e61560e324bd78cd5e9d7ce65adb22d794bbd608cbacdc3ad11e108b >
57377 Wed Apr 09 2014 11:08:44 GMT-0400 (Eastern Standard Time) dde9a2bf417557c462d599cdfe856fde9251602105aed1e41ec0b5d654c82e88 >
57375 Wed Apr 09 2014 11:07:26 GMT-0400 (Eastern Standard Time) f5c91af85445e374a816416d5e28f1d463a78af7059961e002c789ee220d2ffb