Moments after traffic is sent, VPP crashes with the following (using  VPP 19.01 and dpdk):

Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: received signal
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: received signal
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #0 0x00007fd1a63f4ae8 0x0x7fd1a63f4ae8
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #0 0x00007fd1a63f4ae8 0x0x7fd1a63f4ae8
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #1 0x00007fd1a613d030 0x0x7fd1a613d030
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #1 0x00007fd1a613d030 0x0x7fd1a613d030
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #2 0x00007fd1a676a466 ip4_glean_node_fn_avx512 + 0x3b6
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #3 0x00007fd1a63c7ccf ip4_glean_node_fn_avx512 + 0x3b6
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #3 0x00007fd1a63c7ccf 0x0x7fd1a63c7ccf
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #3 0x00007fd1a63c7ccf 0x0x7fd1a63c7ccf
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #4 0x00007fd1a63c89cf vlib_worker_loop + 0x25f
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #5 0x00007fd1a5eaa524 vlib_worker_loop + 0x25f
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #5 0x00007fd1a5eaa524 0x7fd1a5eaa524
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com vnet[29681]: #5 0x00007fd1a5eaa524 0x7fd1a5eaa524
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com systemd[1]: vpp.service: Main process exited, code=killed, status=6/ABRT
Mar 01 15:01:59 nfvpe-02.oot.lab.eng.bos.redhat.com systemd[1]: vpp.service: Failed with result 'signal'.
Mar 01 15:02:04 nfvpe-02.oot.lab.eng.bos.redhat.com systemd[1]: vpp.service: Service RestartSec=5s expired, scheduling restart.