`DelayerHandlerRescheduleIntegrationTests` fail sometimes on asserts. Looks like `context.destroy()` works very slow and `<delayer>` manages to send delayed Messages JIRA: https://jira.springsource.org/browse/INT-3138
`DelayerHandlerRescheduleIntegrationTests` fail sometimes on asserts. Looks like `context.destroy()` works very slow and `<delayer>` manages to send delayed Messages JIRA: https://jira.springsource.org/browse/INT-3138