This has started permafailing with the [central-as-early-beta](https://treeherder.mozilla.org/jobs?repo=try&revision=e5810f165761f1c6ecb09b04c6dfc8e4d216c8bd&searchStr=Linux%2C18.04%2Cx64%2CDevEdition%2Copt%2CMochitests%2Cwithout%2Ce10s%2Ctest-linux1804-64-devedition%2Fopt-mochitest-chrome-1proc%2Cc2&group_state=expanded&selectedTaskRun=EOl6YQc5Re-mZk19XYgMzg.0) 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 1721881 Comment 1 Edit History
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This has started permafailing starting with the [central-as-early-beta](https://treeherder.mozilla.org/jobs?repo=try&revision=e5810f165761f1c6ecb09b04c6dfc8e4d216c8bd&searchStr=Linux%2C18.04%2Cx64%2CDevEdition%2Copt%2CMochitests%2Cwithout%2Ce10s%2Ctest-linux1804-64-devedition%2Fopt-mochitest-chrome-1proc%2Cc2&group_state=expanded&selectedTaskRun=EOl6YQc5Re-mZk19XYgMzg.0) simulation from the 21st of July. [_How to run these simulations_](https://wiki.mozilla.org/Sheriffing/How_To/Beta_simulations#TRUNK_AS_EARLY_BETA)