Hi All,
We are seeing below crash when creating mpls tunnels. The issue is easily
reproducible just have to create around 100 mpls tunnels. It seems path_ext
is coming as NULL.
Thread 1 "vpp_main" received signal SIGSEGV, Segmentation fault.
0x00007fe017bba268 in mpls_tunnel_collect_forwarding (pl_index=90,
path_index=144, arg=0x7fdfa84acdd8) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:125
125 path_ext->fpe_mpls_flags |= FIB_PATH_EXT_MPLS_FLAG_NO_IP_TTL_DECR;
VPP Version : *20.09*
Call Stack:
Thread 1 (Thread 0x7fe02606d400 (LWP 436)):
#0 0x00007fe017bba268 in *mpls_tunnel_collect_forwarding* (pl_index=90,
path_index=144, arg=0x7fdfa84acdd8) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:125
#1 0x00007fe017f85d6d in fib_path_list_walk (path_list_index=90,
func=0x7fe017bba210 <mpls_tunnel_collect_forwarding>, ctx=0x7fdfa84acdd8)
at /home/supervisor/libvpp/src/vnet/fib/fib_path_list.c:1408
#2 0x00007fe017bba079 in mpls_tunnel_mk_lb (mt=0x7fdff6701cd8,
linkt=VNET_LINK_MPLS, fct=FIB_FORW_CHAIN_TYPE_ETHERNET,
dpo_lb=0x7fdfa84ace20) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:170
#3 0x00007fe017bb8b12 in mpls_tunnel_restack (mt=0x7fdff6701cd8) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:324
#4 0x00007fe017bbb6c1 in mpls_tunnel_back_walk (node=0x7fdff6701cd8,
ctx=0x7fdfa84acea8) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:1005
#5 0x00007fe017f613c2 in fib_node_back_walk_one (ptr=0x7fdfa84acec8,
ctx=0x7fdfa84acea8) at /home/supervisor/libvpp/src/vnet/fib/fib_node.c:161
#6 0x00007fe017f4be6a in fib_walk_advance (fwi=0) at
/home/supervisor/libvpp/src/vnet/fib/fib_walk.c:368
#7 0x00007fe017f4ca00 in fib_walk_sync
(parent_type=FIB_NODE_TYPE_PATH_LIST, parent_index=90, ctx=0x7fdfa84acf70)
at /home/supervisor/libvpp/src/vnet/fib/fib_walk.c:792
#8 0x00007fe017f85ae3 in fib_path_list_child_add (path_list_index=90,
child_type=FIB_NODE_TYPE_MPLS_TUNNEL, child_index=46) at
/home/supervisor/libvpp/src/vnet/fib/fib_path_list.c:1343
#9 0x00007fe017bb89b4 in vnet_mpls_tunnel_path_add (sw_if_index=97,
rpaths=0x7fdff66448d0) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:679
#10 0x00007fe017bbaa30 in vnet_create_mpls_tunnel_command_fn
(vm=0x7fe017088c40 <vlib_global_main>, input=0x7fdfa84ad820,
cmd=0x7fdfe235ed98) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:868
#11 0x00007fe016d84439 in vlib_cli_dispatch_sub_commands (vm=0x7fe017088c40
<vlib_global_main>, cm=0x7fe017088e90 <vlib_global_main+592>,
input=0x7fdfa84ad820, parent_command_index=818)
at /home/supervisor/libvpp/src/vlib/cli.c:572
#12 0x00007fe016d841ad in vlib_cli_dispatch_sub_commands (vm=0x7fe017088c40
<vlib_global_main>, cm=0x7fe017088e90 <vlib_global_main+592>,
input=0x7fdfa84ad820, parent_command_index=0)
at /home/supervisor/libvpp/src/vlib/cli.c:529
#13 0x00007fe016d8335f in vlib_cli_input (vm=0x7fe017088c40
<vlib_global_main>, input=0x7fdfa84ad820, function=0x0, function_arg=0) at
/home/supervisor/libvpp/src/vlib/cli.c:674
#14 0x00007fe016e4d879 in unix_cli_exec (vm=0x7fe017088c40
<vlib_global_main>, input=0x7fdfa84ade40, cmd=0x7fdfe2367888) at
/home/supervisor/libvpp/src/vlib/unix/cli.c:3399
#15 0x00007fe016d84439 in vlib_cli_dispatch_sub_commands (vm=0x7fe017088c40
<vlib_global_main>, cm=0x7fe017088e90 <vlib_global_main+592>,
input=0x7fdfa84ade40, parent_command_index=0)
at /home/supervisor/libvpp/src/vlib/cli.c:572
#16 0x00007fe016d8335f in vlib_cli_input (vm=0x7fe017088c40
<vlib_global_main>, input=0x7fdfa84ade40, function=0x7fe016e382a0
<unix_vlib_cli_output>, function_arg=0)
at /home/supervisor/libvpp/src/vlib/cli.c:674
#17 0x00007fe016e3a0cd in unix_cli_process_input (cm=0x7fe0170895f8
<unix_cli_main>, cli_file_index=0) at
/home/supervisor/libvpp/src/vlib/unix/cli.c:2619
#18 0x00007fe016e37251 in unix_cli_process (vm=0x7fe017088c40
<vlib_global_main>, rt=0x7fdffd17b9c0, f=0x0) at
/home/supervisor/libvpp/src/vlib/unix/cli.c:2736
#19 0x00007fe016dce8ed in vlib_process_bootstrap (_a=140599548735624) at
/home/supervisor/libvpp/src/vlib/main.c:1464
#20 0x00007fe016646c34 in clib_calljmp () at
/home/supervisor/libvpp/src/vppinfra/longjmp.S:123
#21 0x00007fdfe2287080 in ?? ()
#22 0x00007fe016dce32f in vlib_process_startup (vm=0x7fdffc336c40,
p=0x7fdffc336c30, f=0x8) at /home/supervisor/libvpp/src/vlib/main.c:1489
#23 0x00007fe0165f9eb0 in mspace_usable_size_with_delta (p=0x7fdffc336c48)
at /home/supervisor/libvpp/src/vppinfra/dlmalloc.c:4353
#24 0x00007fe016e38f05 in clib_mem_size_nocheck (p=0x7fdffc336c48) at
/home/supervisor/libvpp/src/vppinfra/mem.h:120
#25 0x00007fe016e38dce in clib_mem_size (p=0x7fdffc336c48) at
/home/supervisor/libvpp/src/vppinfra/mem.h:249
#26 0x00007fdffb70c7a0 in ?? ()
#27 0x00007fdfe2287230 in ?? ()
#28 0x00007fe0166bc34a in clib_bitmap_set (ai=<error reading variable:
Cannot access memory at address 0xfffffffffffffffa>,
i=<error reading variable: Cannot access memory at address
0xfffffffffffffff2>, value=<error reading variable: Cannot access memory at
address 0xffffffffffffffea>)
at /home/supervisor/libvpp/src/vppinfra/bitmap.h:186
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
Symbol Decodes:
(gdb) p path_ext
*$1 = (fib_path_ext_t *) 0x0*
(gdb) info locals
ctx = 0x7fdfa84acdd8
path_ext = 0x0
(gdb) p *ctx
$2 = {next_hops = 0x7fdffcffda00, mt = 0x7fdff6701cd8, fct =
FIB_FORW_CHAIN_TYPE_ETHERNET}
(gdb) p $2->mt
$3 = (const mpls_tunnel_t *) 0x7fdff6701cd8
(gdb) p *$3
$4 = {mt_node = {fn_type = FIB_NODE_TYPE_MPLS_TUNNEL, fn_pad = 0,
fn_children = 4294967295, fn_locks = 0}, mt_flags = MPLS_TUNNEL_FLAG_L2,
mt_tag = '\000' <repeats 63 times>, mt_l2_lb = {
dpoi_type = DPO_FIRST, dpoi_proto = DPO_PROTO_IP4, dpoi_next_node = 0,
dpoi_index = 0}, mt_hw_if_index = 91, mt_sw_if_index = 97, mt_path_list =
90, mt_sibling_index = 4294967295, mt_path_exts = {
fpel_exts = 0x0}}
(gdb) p $2->next_hops
$5 = (load_balance_path_t *) 0x7fdffcffda00
(gdb) p *$5
$6 = {path_dpo = {dpoi_type = DPO_FIRST, dpoi_proto = DPO_PROTO_IP4,
dpoi_next_node = 0, dpoi_index = 0}, path_index = 0, path_weight = 0}
(gdb) f 10
#10 0x00007fe017bbaa30 in vnet_create_mpls_tunnel_command_fn
(vm=0x7fe017088c40 <vlib_global_main>, input=0x7fdfa84ad820,
cmd=0x7fdfe235ed98) at
/home/supervisor/libvpp/src/vnet/mpls/mpls_tunnel.c:868
868 vnet_mpls_tunnel_path_add(sw_if_index, rpaths);
(gdb) info locals
_line_input = {buffer = 0x7fdffd1f9f80 "via fe80::e:903c:b3ff:fe15:f119
ifp-0/0/0.13 out-labels \t1046", index = 18446744073709551615, buffer_marks
= 0x7fdffe7caf60, fill_buffer = 0x0,
fill_buffer_arg = 0x0}
line_input = 0x7fdfa84ad098
vnm = 0x7fe0185ac430 <vnet_main>
is_del = 0 '\000'
l2_only = 1 '\001'
is_multicast = 0 '\000'
rpath = {frp_proto = DPO_PROTO_IP6, {{{frp_addr = {{pad = {33022,
234881024, 4289936528}, ip4 = {data = "\376\025\361\031", data_u32 =
435230206, as_u8 = "\376\025\361\031", as_u16 = {5630, 6641},
as_u32 = 435230206}}, ip6 = {as_u8 =
"\376\200\000\000\000\000\000\016\220<\263\377\376\025\361\031", as_u16 =
{33022, 0, 0, 3584, 15504, 65459, 5630, 6641}, as_u32 = {33022, 234881024,
4289936528, 435230206}, as_u64 = {1008806316531024126,
1869299505291279504}, as_u128 = {1008806316531024126, 1869299505291279504},
as_uword = {1008806316531024126, 1869299505291279504}},
as_u8 =
"\376\200\000\000\000\000\000\016\220<\263\377\376\025\361\031", as_u64 =
{1008806316531024126, 1869299505291279504}}, {frp_local_label = 33022,
frp_eos = (unknown: 234881024)},
frp_bier_imp = 33022}, frp_sw_if_index = 50, frp_rpf_id = 0,
{frp_fib_index = 0, frp_bier_fib_index = 0}, frp_label_stack =
0x7fdffe7d1690, dpo = {dpoi_type = DPO_FIRST,
dpoi_proto = DPO_PROTO_IP4, dpoi_next_node = 0, dpoi_index = 0},
frp_mitf_flags = 0}, frp_bier_tbl = {bti_set = 33022, bti_sub_domain =
234881024, bti_ecmp = 4289936528, bti_hdr_len = 254,
bti_type = (BIER_TABLE_MPLS_TE | unknown: 20)}, frp_udp_encap_id =
33022, frp_classify_table_id = 33022, frp_bier_fmask = 33022, frp_dpo =
{dpoi_type = 254, dpoi_proto = 128, dpoi_next_node = 0,
dpoi_index = 234881024}}, frp_weight = 1 '\001', frp_preference = 0
'\000', frp_flags = FIB_ROUTE_PATH_FLAG_NONE}
rpaths = 0x7fdff66448d0
sw_if_index = 97
payload_proto = 2
error = 0x0
Configuration:
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1000
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1001
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1002
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1003
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1004
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1005
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1006
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1007
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1008
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1009
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1010
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1011
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1012
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1013
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1014
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1015
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1016
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1017
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1018
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1019
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1020
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1021
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1022
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1023
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1024
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1025
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1026
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1027
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1028
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1029
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1030
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1031
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1032
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1033
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1034
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1035
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1036
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1037
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1038
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1039
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1040
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1041
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1042
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1043
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1044
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1045
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1046
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1047
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1048
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1049
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1050
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1051
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1052
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1053
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1054
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1055
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1056
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1057
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1058
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1059
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1060
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1061
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1062
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1063
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1064
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1065
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1066
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1067
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1068
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1069
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1070
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1071
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1072
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1073
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1074
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1075
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1076
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1077
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1078
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1079
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1080
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1081
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1082
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1083
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1084
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1085
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1086
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1087
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1088
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1089
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1090
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1091
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1092
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1093
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1094
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1095
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1096
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1097
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1098
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1099
mpls tunnel l2-only via fe80::e:903c:b3ff:fe15:f119 ifp-0/0/0.13 out-labels
1100
Thanks,
Rajith
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