RUN_AFTER does not always properly fire when called

[jacobkeeler]

Test Script
008_M2M_Timeout.txt

Output
008_M2M_Timeout_20190328163947.txt

The RUN_AFTER function (used in line 77 of the test script) does not always fire when the timeout occurs, causing the test to fail. Reproduction rate of this bug is ~1/10

ATF Version: feature/app_services branch
ATF Test Scripts Version: feature/app_services branch
SDL Core Version: release/5.1.0 branch