Status Service: log more information when a callback times-out

2016-06-20 23:59:22,126 ERROR [clojure-agent-send-off-pool-17636] [p.t.s.s.status-core] Status callback timed out, shutting down background task

2016-06-20 23:59:22,127 ERROR [clojure-agent-send-off-pool-17636] [p.t.s.s.status-core] #error {

 :cause nil

 :via

 [{:type java.util.concurrent.CancellationException

   :message nil

   :at [java.util.concurrent.FutureTask report FutureTask.java 121]}]

 :trace

 [[java.util.concurrent.FutureTask report FutureTask.java 121]

  [java.util.concurrent.FutureTask get FutureTask.java 192]

  [clojure.core$deref_future invoke core.clj 2186]

  [clojure.core$future_call$reify__6736 deref core.clj 6683]

  [clojure.core$deref invoke core.clj 2206]

  [puppetlabs.trapperkeeper.services.status.status_core$eval29953$guarded_status_fn_call__29958$fn__29959$fn__29969 invoke status_core.clj 233]

  [puppetlabs.trapperkeeper.services.status.status_core$eval29953$guarded_status_fn_call__29958$fn__29959 invoke status_core.clj 233]

  [puppetlabs.trapperkeeper.services.status.status_core$eval29953$guarded_status_fn_call__29958 invoke status_core.clj 216]

  [puppetlabs.trapperkeeper.services.status.status_service$reify__43521$service_fnk__5254__auto___positional$reify__43528 get_status status_service.clj 43]

  [puppetlabs.trapperkeeper.services.status.status_service$eval43479$fn__43480$G__43471__43485 invoke status_service.clj 7]

  [puppetlabs.trapperkeeper.services.status.status_service$eval43479$fn__43480$G__43470__43491 invoke status_service.clj 7]

  [clojure.core$partial$fn__4527 invoke core.clj 2495]

  [clojure.core$partial$fn__4531 invoke core.clj 2506]

  [puppetlabs.code_manager.status$status invoke status.clj 17]

  [clojure.core$partial$fn__4529 invoke core.clj 2500]

  [puppetlabs.trapperkeeper.services.status.status_core$eval29953$guarded_status_fn_call__29958$fn__29959$fn__29962 invoke status_core.clj 235]

  [clojure.core$binding_conveyor_fn$fn__4444 invoke core.clj 1916]

  [clojure.lang.AFn call AFn.java 18]

  [java.util.concurrent.FutureTask run FutureTask.java 266]

  [java.util.concurrent.ThreadPoolExecutor runWorker ThreadPoolExecutor.java 1142]

  [java.util.concurrent.ThreadPoolExecutor$Worker run ThreadPoolExecutor.java 617]

  [java.lang.Thread run Thread.java 745]]}