Spun off from issue 712755.

https://pantheon.corp.google.com/datastore/entities/edit?key=0%2F%7C5%2FBuild%7C10%2Fid%3A1459257%7C10%2FBuildStage%7C11%2Fid%3A42787591%7C5%2FSuite%7C12%2Fid%3A113233260%7C3%2FHQE%7C12%2Fid%3A113566528&project=cosmic-strategy-646&ns&kind=HQE&filter=7%2F__key__%7CKEY%7CAN%7C34%2FKey(Namespace(%27%27)%2C%20Build%2C%201459257)&filter=4%2Fname%7CSTR%7CEQ%7C26%2Fchromeos6-row2-rack8-host3
https://pantheon.corp.google.com/datastore/entities/edit?key=0%2F%7C5%2FBuild%7C10%2Fid%3A1459257%7C10%2FBuildStage%7C11%2Fid%3A42787591%7C5%2FSuite%7C12%2Fid%3A113233260%7C3%2FHQE%7C9%2Fid%3A232840&project=cosmic-strategy-646&ns&kind=HQE&filter=7%2F__key__%7CKEY%7CAN%7C34%2FKey(Namespace(%27%27)%2C%20Build%2C%201459257)&filter=4%2Fname%7CSTR%7CEQ%7C26%2Fchromeos6-row2-rack8-host3

The Reset job happens entirely within the time (7445-7514) of the security_SandboxLinuxUnittests run (7145-7531).

The event following event also overlapped:
Bad event times: chromeos6-row2-rack8-host8 Reset start 1492517521000 finish 1492517514000