Hi I run vpp v18.07-rc0~237-g525c9d0f with only 2 interface in stateful acl (permit+reflect) and generated sfr traffic using trex v2.27. My rx will become 0 after a short while, about 300 sec in my machine. Here is vpp status:
root@MYRB:~# service vpp status * vpp.service - vector packet processing engine Loaded: loaded (/lib/systemd/system/vpp.service; disabled; vendor preset: enabled) Active: failed (Result: signal) since Mon 2018-05-28 11:35:03 +0130; 37s ago Process: 32838 ExecStopPost=/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api (code=exited, status=0/SUCCESS) Process: 31754 ExecStart=/usr/bin/vpp -c /etc/vpp/startup.conf (code=killed, signal=ABRT) Process: 31750 ExecStartPre=/sbin/modprobe uio_pci_generic (code=exited, status=0/SUCCESS) Process: 31747 ExecStartPre=/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api (code=exited, status=0/SUCCESS) Main PID: 31754 (code=killed, signal=ABRT) May 28 16:32:47 MYRB vnet[31754]: acl_fa_node_fn:210: BUG: session LSB16(sw_if_index) and 5-tuple collision! May 28 16:35:02 MYRB vnet[31754]: unix_signal_handler:124: received signal SIGCONT, PC 0x7f1fb591cac0 May 28 16:35:02 MYRB vnet[31754]: received SIGTERM, exiting... May 28 16:35:02 MYRB systemd[1]: Stopping vector packet processing engine... May 28 16:35:02 MYRB vnet[31754]: unix_signal_handler:124: received signal SIGTERM, PC 0x7f1fb3c40867 May 28 16:35:03 MYRB vpp[31754]: vlib_worker_thread_barrier_sync_int: worker thread deadlock May 28 16:35:03 MYRB systemd[1]: vpp.service: Main process exited, code=killed, status=6/ABRT May 28 16:35:03 MYRB systemd[1]: Stopped vector packet processing engine. May 28 16:35:03 MYRB systemd[1]: vpp.service: Unit entered failed state. May 28 16:35:03 MYRB systemd[1]: vpp.service: Failed with result 'signal'. I attach my vpp configs to this email. I also run this test with the same config and added 4 interface instead of two. But in this case nothing happened to vpp and it was functional for a long time. Thanks, RB
init.conf
Description: init.conf
startup.conf
Description: startup.conf
vat
Description: vat
vppctl
Description: vppctl