We are observing crashing on Atom Denverton platform with NIC Intel X553 with latest VPP master as of https://gerrit.fd.io/r/c/vpp/+/34839

Majority of testcases are crashing with DPDK driver. The crash is observer during handling of telemetry section.

Issue started after merging 34839: dpdk: cleanup MTU handling | https://gerrit.fd.io/r/c/vpp/+/34839

Example of crash:

https://s3-logs.fd.io/vex-yul-rot-jenkins-1/vpp-csit-verify-perf-master-ubuntu2004-x86_64-2n-dnv/5/csit_current/0/log.html.gz#s1-s1-s1-s1-s1-t1-k3-k4-k1

Attaching also core dumps. For more information, please contact csit-dev@lists.fd.io