DPL: introduce function to do forwarding on insertion

[ktf]

No description provided.

[github-actions]

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[alibuild]

Error while checking build/O2/fullCI_slc9 for feb8854 at 2026-01-19 14:31:

## sw/BUILD/O2-full-system-test-latest/log
command o2-sim-digitizer-workflow -n 5 --simPrefixQED qed/o2sim --qed-x-section-ratio 4477.35 --disable-mc --sims sig,o2sim --tpc-lanes 32 --shm-segment-size 8000000000 -b --skipDet TRD --configKeyValues "HBFUtils.nHBFPerTF=128;HBFUtils.orbitFirst=0;HBFUtils.orbitFirstSampled=0;HBFUtils.obligatorySOR=false;HBFUtils.runNumber=310000;;HBFUtils.maxNOrbits=128;" --interactionRate 50000 --early-forward-policy always had nonzero exit code 137
[ERROR] Workflow crashed - PID 4095 (TPCDigitizer_0) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4124 (TPCDigitizer_1) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4153 (TPCDigitizer_2) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4182 (TPCDigitizer_3) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5110 (TPCDigitizer_4) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5168 (TPCDigitizer_6) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5197 (TPCDigitizer_7) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5228 (TPCDigitizer_8) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4472 (TPCDigitizer_10) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5139 (TPCDigitizer_5) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4501 (TPCDigitizer_11) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4675 (TPCDigitizer_17) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4588 (TPCDigitizer_14) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4617 (TPCDigitizer_15) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4704 (TPCDigitizer_18) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4878 (TPCDigitizer_24) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4965 (TPCDigitizer_27) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5352 (EMCALDigitizer) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4762 (TPCDigitizer_20) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4646 (TPCDigitizer_16) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4733 (TPCDigitizer_19) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5052 (TPCDigitizer_30) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5081 (TPCDigitizer_31) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4791 (TPCDigitizer_21) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4530 (TPCDigitizer_12) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4936 (TPCDigitizer_26) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4994 (TPCDigitizer_28) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4820 (TPCDigitizer_22) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4907 (TPCDigitizer_25) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4849 (TPCDigitizer_23) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5023 (TPCDigitizer_29) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 4559 (TPCDigitizer_13) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR] Workflow crashed - PID 5322 (FV0DigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5384 (CTPDigitizer) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5479 (TOFDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5417 (HMPDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5703 (TPCDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5673 (PHOSDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 3921 (internal-dpl-clock) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 4298 (ZDCDigitizer) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5261 (TPCDigitizer_9) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 4414 (MIDDigitizer) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5574 (ITSDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 3950 (SimReader) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5641 (MIDDigitWriter) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 5727 (ZDCDigitWriterSim) was killed abnormally with Killed and exited code was set to 137.
[ERROR] Workflow crashed - PID 4211 (FDDDigitizer) was killed abnormally with Killed and exited code was set to 137.
[0 more errors; see full log]

Full log here.

[ktf]

Other PR now works correctly.