JIRA: https://jira.spring.io/browse/INT-3895 * `@Ignore` `DelayerUsageTests.testDelayWithCustomScheduler()` as very weak test. (We can consider it to remove at all: doesn't test anything from our side) * Add `LogAdjustingTestSupport` diagnostic to the `OutboundGatewayFunctionTests` Tentative commit to see more logs from Travis Additional diagnostics More STOMP Diagnostics