Add support for delivery rate estimation.

6 jobs for develop in 1 minute and 8 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #4603
docker
build:container

00:00:25

passed #4602
cmake
build:prrt

00:00:35

 
  Test
passed #4605
bash
test:prrt_functional

00:00:10

failed #4604
valgrind
test:prrt_mem

00:00:33

passed #4606
python3 bash
test:prrt_python_bindings

00:00:19

 
  Deploy
skipped #4607
python3
deploy:pypi
 
Name Stage Failure
failed
test:prrt_mem Test There is an unknown failure, please try again
==3150==     in use at exit: 0 bytes in 0 blocks
==3150== total heap usage: 2,779 allocs, 2,779 frees, 954,904 bytes allocated
==3150==
==3150== All heap blocks were freed -- no leaks are possible
==3150==
==3150== For counts of detected and suppressed errors, rerun with: -v
==3150== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
sender failed
ERROR: Job failed: exit status 1