No request delivery notification has been received from LSAPI process group [-1], possible run away process.
and then after
onnection to [uds://tmp/lshttpd/lsphp52.sock.23348] on request #0, confirmed, 0, associated process: -1, running: 0, error: Resource temporarily unavailable!
Means daemon gone...
PHP was rebuild for 6.2 with exactly the same option as it was before for 6.1...