this patch resets the status of all failover services and the
went_offline time if we receive a reset_offline request. Before the
request was introduced we waited until all the timeouts were over and
tried an online operation with the next request. After a reset_offline
request is received it is expected that the next request will
immediately goes online. To achieve this all timeouts and status must be
This patch should fix the scenario from trac ticket #655.