This is a testharness.js-based test.
[FAIL] The initiator type for classic worker must be 'other'
promise_test: Unhandled rejection with value: object "Error: observe_entry: timeout"
[FAIL] The initiator type for module worker must be 'script'
promise_test: Unhandled rejection with value: object "Error: observe_entry: timeout"
Harness: the test ran to completion.