fixed Client when using the terminable event
bug#9169 Fixed client insulation when using the terminable event (fabpot)

This PR was merged into the 2.2 branch.

Discussion
----------

Fixed client insulation when using the terminable event

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Commits
-------

8c8cf62 fixed Client when using the terminable event