Package: openvswitch-switch Version: 2.3.0+git20140819-3 Severity: important File: /usr/sbin/ovs-vswitchd
Dear Maintainer, * What led up to the situation? ip netns add h1 ip netns add h2 ip link add sh1 type veth peer name h1 netns h1 ip link add sh2 type veth peer name h2 netns h2 ip link add ss1 type veth peer name ss2 ovs-vsctl add-br s1 ovs-vsctl add-port s1 sh1 ovs-vsctl add-port s1 ss1 ovs-vsctl add-br s2 ovs-vsctl add-port s2 sh2 ovs-vsctl add-port s2 ss2 ovs-ofctl -O OpenFlow13 add-flow s1 "table=0,in_port=1,ip,action=push_mpls:0x8847,set_mpls_label:40,output:2" ip netns exec h1 ip addr add 192.168.44.1/24 dev h1 ip netns exec h1 ping 192.168.44.2 -> at first sent ICMP packet it coredumps (and reloads), second and more packets go through without MPLS encapsulation * What exactly did you do (or not do) that was effective (or ineffective)? * What was the outcome of this action? * What outcome did you expect instead? Tried only one switch and the MPLS packets were going out properly. It seems like a crash in packet reading routine but I do not understand OVS so deep. Here is full backtrace as seen by GDB: Core was generated by `ovs-vswitchd unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfi'. Program terminated with signal SIGSEGV, Segmentation fault. #0 nl_attr_get_size (nla=0x1ffffffffffff) at ../lib/netlink.c:516 (gdb) #0 nl_attr_get_size (nla=0x1ffffffffffff) at ../lib/netlink.c:516 No locals. #1 0x000000000046fd46 in parse_l2_5_onward (attrs=0x7f4099f9b5b0, present_attrs=66617436, out_of_range_attr=0, expected_attrs=1605724, flow=0x7f4099f9bc90, key=0x7f4099f9dfa4, key_len=116, src_flow=0x7f4099f9bc90) at ../lib/odp-util.c:2970 size = <optimized out> mpls_lse = <optimized out> n = <optimized out> i = <optimized out> rl = {token_bucket = {rate = 1, burst = 300000, tokens = 0, last_fill = -9223372036854775808}, first_dropped = 0, last_dropped = 0, n_dropped = 0, mutex = {lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = { __prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 16 times>, "\002", '\000' <repeats 22 times>, __align = 0}, where = 0x4e6579 "<unlocked>"}} is_mask = false check_start = 0x0 check_len = 0 expected_bit = 255 #2 0x00000000004707cf in odp_flow_key_to_flow__ (key=0x7f4099f9dfa4, key_len=116, flow=0x7f4099f9bc90, src_flow=0x7f4099f9bc90) at ../lib/odp-util.c:3387 attrs = {0x5, 0x7f4099f9e188, 0x7f4099f9dfb4, 0x7f4099f9dfbc, 0x7f4099f9dff8, 0x194008fa0, 0x7f4099f9e008, 0x3, 0x7f4099f9b690, 0x7f4094009030, 0x7fffffffffffffff, 0x7f409a2af61d <__GI___clock_gettime+29>, 0x7f4099f9b6d0, 0x7f4099f9e010, 0x7f4099f9b660, 0x7f4099f9dfc4, 0x7f4099f9b6f0, 0x194009030, 0x77cb80 <monotonic_clock>, 0x7f4099f9dfac, 0x7f4099f9dfa4, 0x7f4099f9e010, 0x7f4099f9dfcc, 0x7f4099f9dfd4, 0x7f4099f9dfdc, 0x7f4099f9dfe4, 0x2621010, 0x4ae1db <time_timespec__+219>, 0x0, 0x4952b4 <ovsthread_key_lookup__+20>, 0x60, 0x0, 0x26410d8, 0x495fcd <ovsthread_getspecific+13>, 0x7f4099f9b750, 0x451aaf <fat_rwlock_get_slot__+15>, 0x0, 0x495188 <ovs_mutex_unlock+24>, 0x26410d8, 0x451d39 <fat_rwlock_unlock+121>, 0x2627d70, 0x0, 0x2627d70, 0x26410b0, 0x7f4099f9df50, 0x4d0ac3 <dpif_linux_recv+115>, 0x26410d8, 0x7f4099f9def8, 0x0, 0x500000000, 0x7f4099f9df00, 0x2e, 0x0, 0x7f4099f9e018, 0x7f4099f9dfa0, 0x0, 0x0, 0x7f409a2af61d <__GI___clock_gettime+29>, 0x7f4099f9df88, 0x7f4099f9dfa0, 0xc2000000aa, 0x0, 0x1ffffffffffff} expected_attrs = 1605724 present_attrs = 66617436 out_of_range_attr = 0 is_mask = false #3 0x0000000000470f38 in odp_flow_key_to_flow (key=key@entry=0x7f4099f9dfa4, key_len=key_len@entry=116, flow=flow@entry=0x7f4099f9bc90) at ../lib/odp-util.c:3410 No locals. #4 0x0000000000434bcd in xlate_receive (backer=0x26380e0, packet=0x7f4099f9df00, key=0x7f4099f9dfa4, key_len=116, flow=0x7f4099f9bc90, ofproto=0x7f4099f9b8b8, ipfix=0x7f4099f9b8c8, sflow=0x7f4099f9b8c0, netflow=0x0, odp_in_port=0x7f4099f9b8b4) at ../ofproto/ofproto-dpif-xlate.c:640 xport = <optimized out> error = 19 #5 0x000000000042e728 in read_upcalls (handler=<optimized out>, handler=<optimized out>, misses=<optimized out>, miss_buf=<optimized out>, upcalls=<optimized out>) at ../ofproto/ofproto-dpif-upcall.c:788 packet = 0x7f4099f9df00 upcall = 0x7f4099f9def0 ipfix = 0x0 flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 5, ofp_port = 5}, dl_dst = "\306\064ǘ\215", <incomplete sequence \314>, dl_src = "*O\334", <incomplete sequence \355\257>, dl_type = 18312, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0} ofproto = 0x26366f0 sflow = 0x0 odp_in_port = 4 udpif = 0x2640780 #6 udpif_upcall_handler (arg=0x7f4099f9def0) at ../ofproto/ofproto-dpif-upcall.c:525 miss_buf = {{hmap_node = {hash = 1288414203, next = 0x0}, ofproto = 0x26366f0, flow = {tunnel = { tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 1, ofp_port = 1}, dl_dst = "\306\064ǘ\215", <incomplete sequence \314>, dl_src = "*O\334", <incomplete sequence \355\257>, dl_type = 1544, vlan_tci = 0, mpls_lse = { 0, 0, 0}, ipv6_src = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 19704000, nw_dst = 36481216, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 1 '\001', arp_sha = "*O\334", <incomplete sequence \355\257>, arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x7f4099f9dfa4, key_len = 136, upcall_type = DPIF_UC_MISS, stats = {n_packets = 1, n_bytes = 42, used = 2196460, tcp_flags = 0}, odp_in_port = 4, slow_path_buf = {0 <repeats 16 times>}, mask_buf = {keybuf = {131080, 4294967295, 1048588, 262149, 0, 983048, 0, 1310728, 4294967295, 196616, 4294967295, 262160, 0, 0, 0, 393222, 65535, 851996, 0 <repeats 46 times>}}, xout = {wc = {masks = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 4294967295, pkt_mark = 0, recirc_id = 4294967295, in_port = {odp_port = 4294967295, ofp_port = 65535}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 65535, vlan_tci = 0, mpls_lse = {4294967295, 4294967295, 4294967295}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 2, mirrors = 0, odp_actions_stub = {0, 4647998489446907916, 281509336467336, 6, 0 <repeats 28 times>}, odp_actions = {base_ = 0x7f4099fa6418, data_ = 0x7f4099fa6420, size_ = 20, allocated = 256, frame = 0x0, l2_5_ofs = 65535, l3_ofs = 65535, l4_ofs = 65535, source = OFPBUF_STUB, list_node = {prev = 0xcccccccccccccccc, next = 0xcccccccccccccccc}}}, put = true}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 16 times>}, mask_buf = {keybuf = {0 <repeats 64 times>}}, xout = {wc = {masks = { tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false} <repeats 42 times>, {hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = { tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 16 times>}, mask_buf = {keybuf = {0 <repeats 64 times>}}, xout = {wc = {masks = { tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 25 times>, 4800397, 0, 139915203447968, 20, 4804280, 139915203447504, 139915203447968}, odp_actions = {base_ = 0x7f408c000968, data_ = 0x495188 <ovs_mutex_unlock+24>, size_ = 2348812624, allocated = 32576, frame = 0x4da926 <nl_dump_next+374>, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x7f408c000950}, ofproto = 0x7f4099fb3170, flow = {tunnel = { tun_id = 139915203447840, ip_src = 12, ip_dst = 0, flags = 13056, ip_tos = 251 '\373', ip_ttl = 153 '\231'}, metadata = 139915203448024, regs = {5045222, 0, 0, 0, 2348813472, 32576, 0, 0}, skb_priority = 40112304, pkt_mark = 0, recirc_id = 2583376624, in_port = { odp_port = 32576, ofp_port = 32576}, dl_dst = "\370\062\373\231@\177", dl_src = "\000\000 ", <incomplete sequence \373\231>, dl_type = 32576, vlan_tci = 0, mpls_lse = {2583376648, 32576, 2583376656}, ipv6_src = {__in6_u = { __u6_addr8 = "@\177\000\000\030\063\373\231@\177\000\000\060\016\000\214", __u6_addr16 = {32576, 0, 13080, 39419, 32576, 0, 3632, 35840}, __u6_addr32 = {32576, 2583376664, 32576, 2348813872}}}, ipv6_dst = {__in6_u = { __u6_addr8 = "@\177\000\000\060\016\000\214@\177\000\000\024\000\000", __u6_addr16 = { 32576, 0, 3632, 35840, 32576, 0, 20, 0}, __u6_addr32 = {32576, 2348813872, 32576, 20}}}, ipv6_label = 20, nw_src = 0, nw_dst = 0, nw_frag = 255 '\377', nw_tos = 255 '\377', nw_ttl = 255 '\377', nw_proto = 255 '\377', arp_sha = "\377\377\001\000\314", <incomplete sequence \314>, arp_tha = "\314\314\314\314\314", <incomplete sequence \314>, nd_target = {__in6_u = { __u6_addr8 = "\314\314\314\314\314\314\314\314\000\000\000\000\000\000\000", __u6_addr16 = {52428, 52428, 52428, 52428, 0, 0, 0, 0}, __u6_addr32 = {3435973836, 3435973836, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 2348810272, slow_path_buf = {4112, 10000, 35, 4096, 40407200, 139915440635768, 257, 4144, 64, 140728898420848, 8, 99, 1, 0, 511101108335, 16840864678153325056}, mask_buf = {keybuf = {124, 0, 2348813344, 32576, 2583376624, 32576, 40112304, 0, 0, 1, 131072, 0, 4096, 0, 4522299, 0, 2583376656, 32576, 2583376640, 32576, 0, 1, 2348813472, 32576, 2348813344, 32576, 10000, 0, 35, 0, 40110048, 0, 40407200, 0, 40109952, 0, 0, 0, 10000, 0, 35, 0, 40110048, 0, 40407200, 0, 4382270, 0, 0, 0, 40110064, 0, 0, 0, 0, 0, 40109976, 0, 40109968, 0, 1735480, 0, 0, 0}}, xout = {wc = {masks = { tunnel = {tun_id = 10000, ip_src = 20000, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 2348813344, in_port = {odp_port = 32576, ofp_port = 32576}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 16 times>}, mask_buf = {keybuf = {0 <repeats 64 times>}}, xout = {wc = {masks = { tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 15 times>, 139915203447504}, mask_buf = {keybuf = {1, 0, 40407200, 0, 35, 0, 40110048, 0, 40407200, 0, 4805480, 0, 2348812624, 32576, 5090159, 0 <repeats 49 times>}}, xout = {wc = {masks = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 16 times>}, mask_buf = {keybuf = {0 <repeats 64 times>}}, xout = {wc = {masks = { tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 19008}, odp_in_port = 2583382576, slow_path_buf = { 5271760, 5271764, 0, 139915440439369, 0, 0, 139915438015936, 0, 0, 0, 0, 0, 139915440446074, 0, 0, 0}, mask_buf = {keybuf = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4294967295, 4294967295, 6, 0, 10, 0, 32, 0, 0, 0, 0, 0, 0, 0, 2583382519, 32576, 0, 0, 0, 32576, 0, 0, 0, 0, 0, 1, 4294967295, 4294967295, 2585811578, 32576, 0, 0, 2585811578, 32576, 0, 0, 5271760, 0, 0, 0, 8, 0, 5271764, 0 <repeats 11 times>}}, xout = {wc = {masks = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 206158430216, regs = {2583383264, 32576, 2583383056, 32576, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = { __in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}}, slow = (unknown: 0), fail_open = false, has_learn = false, has_normal = false, has_fin_timeout = false, nf_output_iface = 0, mirrors = 0, odp_actions_stub = {0 <repeats 32 times>}, odp_actions = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}}, put = false}, { hmap_node = {hash = 0, next = 0x0}, ofproto = 0x0, flow = {tunnel = {tun_id = 0, ip_src = 0, ip_dst = 0, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 0, 0}, skb_priority = 0, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000\000\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {0, 0, 0}, ipv6_src = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_dst = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ipv6_label = 0, nw_src = 0, nw_dst = 0, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000\000", arp_tha = "\000\000\000\000\000", nd_target = {__in6_u = { __u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 0, pad = 0, tp_src = 0, tp_dst = 0, dp_hash = 0}, key = 0x0, key_len = 0, upcall_type = DPIF_UC_MISS, stats = {n_packets = 0, n_bytes = 0, used = 0, tcp_flags = 0}, odp_in_port = 0, slow_path_buf = { 0 <repeats 16 times>}, mask_buf = {keybuf = {0 <repeats 30 times>, 2583382576, 906002240, 2583382592, 32576, 2483047232, 32576, 2583382592, 32576, 5271760, 0, 2583382960, 32576, 1, 0, 8, 0, 2483047232, 32576, 2586511157, 32576, 4222451713, 32576, 2483047232, 32576, 2483047232, 32576, 2483047232, 32576, 2483047232, 32576, 2483047240, 32576, 2483047240, 32576}}, xout = {wc = {masks = {tunnel = {tun_id = 139915337681728, ip_src = 2483047240, ip_dst = 32576, flags = 0, ip_tos = 0 '\000', ip_ttl = 0 '\000'}, metadata = 0, regs = {0, 0, 0, 0, 0, 0, 39981072, 4}, skb_priority = 4907483, pkt_mark = 0, recirc_id = 0, in_port = {odp_port = 0, ofp_port = 0}, dl_dst = "\000\000\000\000\000", dl_src = "\000\000`\000\000", dl_type = 0, vlan_tci = 0, mpls_lse = {3015739904, 3921069362, 4294967295}, ipv6_src = {__in6_u = { __u6_addr8 = "\377\377\377\377", '\000' <repeats 11 times>, __u6_addr16 = {65535, 65535, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {4294967295, 0, 0, 0}}}, ipv6_dst = { __in6_u = { __u6_addr8 = "\000\000\000\000\060\000\000\000\000\000\000\000\377\377\377\377", __u6_addr16 = {0, 0, 48, 0, 0, 0, 65535, 65535}, __u6_addr32 = {0, 48, 0, 4294967295}}}, ipv6_label = 0, nw_src = 91, nw_dst = 32576, nw_frag = 0 '\000', nw_tos = 0 '\000', nw_ttl = 0 '\000', nw_proto = 0 '\000', arp_sha = "\000\000\000\000", <incomplete sequence \344>, arp_tha = "U\232@\177\000", nd_target = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, tcp_flags = 124, pad = 0, tp_src = 25964, tp_dst = 13938, dp_hash = 40407200}}, slow = (SLOW_ACTION | unknown: 2583382976), fail_open = 64, has_learn = 127, has_normal = false, has_fin_timeout = false, nf_output_iface = 32, mirrors = 32576, odp_actions_stub = {9, 5271760, 40034992, 16, 139915438020352, 9, 139915337681728, 5271760, 40034992, 16, 139915438020352, 139915449330255, 206158430232, 139915337681728, 0, 0, 139915337681728, 0, 0, 4917162, 206158430215, 144, 1, 16840864675137585201, 0, 139912854634587, 0, 0, 511101108334, 0, 139912854634620, 4867584}, odp_actions = { base_ = 0x26407e0, data_ = 0x7f4094000020, size_ = 96, allocated = 0, frame = 0x0, l2_5_ofs = 58032, l3_ofs = 610, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = { prev = 0x495509 <xpthread_mutexattr_destroy+9>, next = 0x7f4099fb5700}}}, put = 184}} i = 50 upcalls = {{flow_miss = 0x7f4099fa60a0, dpif_upcall = {type = DPIF_UC_MISS, packet = { base_ = 0x7f4099f9e018, data_ = 0x7f4099f9e01c, size_ = 46, allocated = 50, frame = 0x0, l2_5_ofs = 65535, l3_ofs = 65535, l4_ofs = 65535, source = OFPBUF_STUB, list_node = { prev = 0xcccccccccccccccc, next = 0xcccccccccccccccc}}, key = 0x7f4099f9dfa4, key_len = 116, userdata = 0x0}, upcall_buf = {base_ = 0x7f4099f9df88, data_ = 0x7f4099f9df88, size_ = 194, allocated = 512, frame = 0x0, l2_5_ofs = 65535, l3_ofs = 65535, l4_ofs = 65535, source = OFPBUF_STUB, list_node = { prev = 0xcccccccccccccccc, next = 0xcccccccccccccccc}}, upcall_stub = {111669149890, 0, 34359738625, 5629533894082680, 5348058917240832, 562984313159680, 844459289870336, 4222159010398213, 6192483847372800, 6473950234148864, 6755433800794112, 7036960317112320, 0, 0, 5682503871642206224, 14739605136804851693, 78649441517574, 4647998489447694344, 11008825839138701362, 12676875234245790861, 72128516866459528, 5704372977597284360, 84628038551949020, 12159718993900339200, 84628038551929388, 12159718993900339200, 1858297796243751468, 1229482698272145413, 1808220633999610642, 2386942016704224026, 2965663399408837410, 3544384782113450794, 60705960375090, 0 <repeats 31 times>}}, { flow_miss = 0x0, dpif_upcall = {type = DPIF_UC_MISS, packet = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, key = 0x0, key_len = 0, userdata = 0x0}, upcall_buf = {base_ = 0x7f4099f9e220, data_ = 0x7f4099f9e220, size_ = 0, allocated = 512, frame = 0x0, l2_5_ofs = 65535, l3_ofs = 65535, l4_ofs = 65535, source = OFPBUF_STUB, list_node = {prev = 0xcccccccccccccccc, next = 0xcccccccccccccccc}}, upcall_stub = {0 <repeats 64 times>}}, {flow_miss = 0x0, dpif_upcall = {type = DPIF_UC_MISS, packet = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, key = 0x0, key_len = 0, userdata = 0x0}, upcall_buf = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, upcall_stub = { 0 <repeats 64 times>}} <repeats 28 times>, {flow_miss = 0x0, dpif_upcall = { type = DPIF_UC_MISS, packet = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = { prev = 0x0, next = 0x0}}, key = 0x0, key_len = 0, userdata = 0x0}, upcall_buf = { base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, upcall_stub = { 0 <repeats 48 times>, 5083754, 0 <repeats 11 times>, 16840864678153325056, 139915203448368, 0, 139915437944720}}, {flow_miss = 0x26389c0, dpif_upcall = {type = (unknown: 2348813472), packet = {base_ = 0x4d9749 <nl_sock_recv__+473>, data_ = 0x7f408c000e30, size_ = 4096, allocated = 0, frame = 0x7f4099fa2fd0, l2_5_ofs = 0, l3_ofs = 1, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, key = 0x7f4099fa2f70, key_len = 2, userdata = 0x0}, upcall_buf = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, upcall_stub = {0 <repeats 64 times>}}, { flow_miss = 0x0, dpif_upcall = {type = DPIF_UC_MISS, packet = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = {prev = 0x0, next = 0x0}}, key = 0x0, key_len = 0, userdata = 0x0}, upcall_buf = {base_ = 0x0, data_ = 0x0, size_ = 0, allocated = 0, frame = 0x0, l2_5_ofs = 0, l3_ofs = 0, l4_ofs = 0, source = OFPBUF_MALLOC, list_node = { prev = 0x0, next = 0x0}}, upcall_stub = {0 <repeats 64 times>}} <repeats 18 times>} misses = {buckets = 0x7f4099f9b8d8, one = 0x0, mask = 0, n = 0} #7 0x0000000000494e81 in ovsthread_wrapper (aux_=<optimized out>) at ../lib/ovs-thread.c:322 next_id = 8 auxp = <optimized out> aux = {start = 0x42e5d0 <udpif_upcall_handler>, arg = 0x267b160, name = "handler\000\000\000\000\000\000\000\000"} id = 6 #8 0x00007f409aa760a4 in start_thread (arg=0x7f4099fb5700) at pthread_create.c:309 __res = <optimized out> pd = 0x7f4099fb5700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139915438020352, -4101950722796937431, 0, 40034992, 16, 139915438020352, 4148873512654217001, 4148876020202741545}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> pagesize_m1 = <optimized out> sp = <optimized out> freesize = <optimized out> __PRETTY_FUNCTION__ = "start_thread" #9 0x00007f409a2a29cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. -- System Information: Debian Release: 8.3 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable'), (200, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.3.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=cs_CZ.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages openvswitch-switch depends on: ii kmod 18-3 ii libatomic1 4.9.2-10 ii libc6 2.19-18+deb8u2 ii libpython2.7-stdlib [python-argparse] 2.7.9-2 ii libssl1.0.0 1.0.1k-3+deb8u2 ii netbase 5.3 ii openvswitch-common 2.3.0+git20140819-3 ii procps 2:3.3.9-9 pn python:any <none> ii uuid-runtime 2.25.2-6 openvswitch-switch recommends no packages. openvswitch-switch suggests no packages. -- no debconf information