$ vppctl show ip6 neighbors
exec error: Misc

 
Oct 13 16:21:07 localhost vnet[18455]: received signal SIGSEGV, PC 0x7fd01cc3af46, faulting address 0xfffffffffffffffc
Oct 13 16:21:07 localhost vpp: DPDK physical memory layout:
Oct 13 16:21:07 localhost vpp: Segment 0: phys:0x2200000, len:2097152, virt:0x7fcf9a800000, socket_id:0, hugepage_sz:2097152, nchannel:0, nrank:0
Oct 13 16:21:07 localhost vpp: Segment 1: phys:0x36e00000, len:2097152, virt:0x7fcf9a400000, socket_id:0, hugepage_sz:2097152, nchannel:0, nrank:0
Oct 13 16:21:07 localhost vpp: Segment 2: phys:0x9e800000, len:2097152, virt:0x7fcf9a000000, socket_id:0, hugepage_sz:2097152, nchannel:0, nrank:0
Oct 13 16:21:07 localhost vpp: Segment 3: phys:0x9ec00000, len:262144000, virt:0x7fcf83000000, socket_id:0, hugepage_sz:2097152, nchannel:0, nrank:0
Oct 13 16:21:07 localhost audit: ANOM_ABEND auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:unconfined_service_t:s0 pid=18455 comm="vpp_main" exe="/usr/bin/vpp" sig=6
Oct 13 16:21:07 localhost audit: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-coredump@41-18530-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Oct 13 16:21:07 localhost systemd: Started Process Core Dump (PID 18530/UID 0).
Oct 13 16:21:07 localhost systemd-coredump: Failed to compress /var/lib/systemd/coredump/.#core.vpp_main.0.c3f10d78edd54b828d31ec037b176111.18455.1476390067000000000000.lz407604e74c678c9eb: Invalid argument
Oct 13 16:21:07 localhost systemd-coredump: Cannot resolve systemd-coredump user. Proceeding to dump core as root: No such process
Oct 13 16:21:07 localhost systemd-coredump: Failed to generate stack trace: invalid `Elf' handle
Oct 13 16:21:07 localhost systemd-coredump: Process 18455 (vpp_main) of user 0 dumped core.
Oct 13 16:21:07 localhost audit: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-coredump@41-18530-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Oct 13 16:21:07 localhost systemd: vpp.service: Main process exited, code=dumped, status=6/ABRT
Oct 13 16:21:07 localhost audit: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=vpp comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
Oct 13 16:21:07 localhost systemd: vpp.service: Unit entered failed state.
Oct 13 16:21:07 localhost systemd: vpp.service: Failed with result 'core-dump'.
Oct 13 16:21:13 localhost systemd: vpp.service: Service hold-off time over, scheduling restart.
Oct 13 16:21:13 localhost audit: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=vpp comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Oct 13 16:21:13 localhost audit: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=vpp comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Oct 13 16:21:13 localhost systemd: Stopped Vector Packet Processing Process.
Oct 13 16:21:13 localhost systemd: Starting Vector Packet Processing Process...
Oct 13 16:21:13 localhost systemd: Started Vector Packet Processing Process.
Oct 13 16:21:13 localhost audit: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=vpp comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Oct 13 16:21:13 localhost vpp: vlib_plugin_early_init:213: plugin path /usr/lib64/vpp_plugins
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/ioam_pot_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/ioam_export_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/ioam_trace_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/snat_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/lb_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/libsixrd_plugin.so
Oct 13 16:21:13 localhost vpp: load_one_plugin:92: Loaded plugin: /usr/lib64/vpp_plugins/ila_plugin.so
Oct 13 16:21:13 localhost vpp: EAL: Detected 4 lcore(s)
Oct 13 16:21:13 localhost vpp: EAL: No free hugepages reported in hugepages-1048576kB
Oct 13 16:21:13 localhost vpp: PMD: Initializing pmd_af_packet for eth_af_packet0
Oct 13 16:21:13 localhost vnet[18547]: PMD: Initializing pmd_af_packet for eth_af_packet0
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0: AF_PACKET MMAP parameters:
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0: AF_PACKET MMAP parameters:
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0:#011block size 4096
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0:#011block count 256
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0:#011frame size 2048
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0:#011frame count 512
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet0: creating AF_PACKET-backed ethdev on numa socket 0
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0:#011block size 4096
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0:#011block count 256
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0:#011frame size 2048
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0:#011frame count 512
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet0: creating AF_PACKET-backed ethdev on numa socket 0
Oct 13 16:21:13 localhost vpp: PMD: Initializing pmd_af_packet for eth_af_packet1
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1: AF_PACKET MMAP parameters:
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1:#011block size 4096
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1:#011block count 256
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1:#011frame size 2048
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1:#011frame count 512
Oct 13 16:21:13 localhost vpp: PMD: eth_af_packet1: creating AF_PACKET-backed ethdev on numa socket 0
Oct 13 16:21:13 localhost vnet[18547]: PMD: Initializing pmd_af_packet for eth_af_packet1
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1: AF_PACKET MMAP parameters:
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1:#011block size 4096
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1:#011block count 256
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1:#011frame size 2048
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1:#011frame count 512
Oct 13 16:21:13 localhost vnet[18547]: PMD: eth_af_packet1: creating AF_PACKET-backed ethdev on numa socket 0
Oct 13 16:21:13 localhost vpp: PMD: bnxt_rte_pmd_init() called for (null)
Oct 13 16:21:13 localhost vnet[18547]: PMD: bnxt_rte_pmd_init() called for (null)