PacketDeliveryStore can be interrupted.

6 jobs for arosa in 1 minute and 30 seconds (queued for 2 seconds)
Name Stage Failure
failed
test:prrt_mem Test There is an unknown failure, please try again
==12697== HEAP SUMMARY:
==12697== in use at exit: 0 bytes in 0 blocks
==12697== total heap usage: 357 allocs, 357 frees, 161,045 bytes allocated
==12697==
==12697== All heap blocks were freed -- no leaks are possible
==12697==
==12697== For counts of detected and suppressed errors, rerun with: -v
==12697== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
ERROR: Job failed: exit status 1