[Tracking Requested - why for this release]: This has started [permafailing](https://treeherder.mozilla.org/jobs?repo=try&group_state=expanded&selectedTaskRun=EDRm5V9fTXWFP_jh-6OCPQ.0&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel%2Crunnable&revision=767e7ff25b62b6181490a9258dbe2d08a2a5946f&searchStr=linux%2C18.04%2Cx64%2Cdevedition%2Copt%2Cmochitests%2Ctest-linux1804-64-devedition%2Fopt-mochitest-plain-e10s%2C4) starting with the central-as-early-beta simulation from the 21st of July. [_How to run these simulations_](https://wiki.mozilla.org/Sheriffing/How_To/Beta_simulations#TRUNK_AS_EARLY_BETA)
Bug 1721650 Comment 4 Edit History
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This has started [permafailing](https://treeherder.mozilla.org/jobs?repo=try&group_state=expanded&selectedTaskRun=EDRm5V9fTXWFP_jh-6OCPQ.0&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel%2Crunnable&revision=767e7ff25b62b6181490a9258dbe2d08a2a5946f&searchStr=linux%2C18.04%2Cx64%2Cdevedition%2Copt%2Cmochitests%2Ctest-linux1804-64-devedition%2Fopt-mochitest-plain-e10s%2C4) starting with the central-as-early-beta simulation from the 21st of July. [_How to run these simulations_](https://wiki.mozilla.org/Sheriffing/How_To/Beta_simulations#TRUNK_AS_EARLY_BETA)