#0  0x00002adcec8a9cd8 in epoll_wait () from /lib/libc.so.6
No symbol table info available.
#1  0x00000000005dedd3 in boost::asio::detail::epoll_reactor<false>::run (this=0x2adcf0000c90, block=true)
    at /usr/include/boost/asio/detail/epoll_reactor.hpp:470
        lock = {<boost::noncopyable_::noncopyable> = {<No data fields>}, mutex_ = @0x2adcf0000cb8, locked_ = false}
        timeout = -1
        events = {{events = 24, data = {ptr = 0x43e, fd = 1086, u32 = 1086, u64 = 1086}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {
              ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, 
              u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {
            events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 8, data = {ptr = 0xed58075800002adc, fd = 10972, u32 = 10972, 
              u64 = 17102427659477986012}}, {events = 10972, data = {ptr = 0x2adcec331fe0, fd = -332193824, u32 = 3962773472, u64 = 47128343945184}}, {
            events = 0, data = {ptr = 0xed58000000000000, fd = 0, u32 = 0, u64 = 17102419584939458560}}, {events = 10972, data = {ptr = 0x2adced5806c8, 
              fd = -312998200, u32 = 3981969096, u64 = 47128363140808}}, {events = 3962768928, data = {ptr = 0xec33114000002adc, fd = 10972, u32 = 10972, 
              u64 = 17019966383338826460}}, {events = 10972, data = {ptr = 0x2adced580c30, fd = -312996816, u32 = 3981970480, u64 = 47128363142192}}, {
            events = 3981969472, data = {ptr = 0x6067ab00002adc, fd = 10972, u32 = 10972, u64 = 27135581901302492}}, {events = 0, data = {ptr = 0x0, 
              fd = 0, u32 = 0, u64 = 0}}, {events = 3981970496, data = {ptr = 0xed58089000002adc, fd = 10972, u32 = 10972, u64 = 17102428999507782364}}, {
            events = 10972, data = {ptr = 0x60573d, fd = 6313789, u32 = 6313789, u64 = 6313789}}, {events = 3981969520, data = {ptr = 0xed5808a000002adc, 
              fd = 10972, u32 = 10972, u64 = 17102429068227259100}}, {events = 10972, data = {ptr = 0x2adced580c40, fd = -312996800, u32 = 3981970496, 
              u64 = 47128363142208}}, {events = 0, data = {ptr = 0xed580c3000000000, fd = 0, u32 = 0, u64 = 17102432985237422080}}, {events = 10972, 
            data = {ptr = 0x2adced580c20, fd = -312996832, u32 = 3981970464, u64 = 47128363142176}}, {events = 3981969632, data = {
              ptr = 0xed580c3000002adc, fd = 10972, u32 = 10972, u64 = 17102432985237433052}}, {events = 10972, data = {ptr = 0x2adced5808e0, 
              fd = -312997664, u32 = 3981969632, u64 = 47128363141344}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `void boost::_mfi::mf2<void, connection, boost::system::error_code const&, unsigned long>::operator()<boost::shared_ptr<connection> >(boost::shared_ptr<connection>&, boost::system::error_code const&, unsigned long) const' instead
{events = 6309675, data = {ptr = 0xf0000db000000000, fd = 0, u32 = 0, 
              u64 = 17293837618668109824}}, {events = 10972, data = {ptr = 0x2adced5808d0, fd = -312997680, u32 = 3981969616, u64 = 47128363141328}}, {
            events = 3981969632, data = {ptr = 0x5eb8a100002adc, fd = 10972, u32 = 10972, u64 = 26661649440058076}}, {events = 0, data = {
              ptr = 0x2adced5808e0, fd = -312997664, u32 = 3981969632, u64 = 47128363141344}}, {events = 4026535344, data = {ptr = 0xf0000db000002adc, 
              fd = 10972, u32 = 10972, u64 = 17293837618668120796}}, {events = 10972, data = {ptr = 0x2adced580910, fd = -312997616, u32 = 3981969680, 
              u64 = 47128363141392}}, {events = 4026535344, data = {ptr = 0xed58091000002adc, fd = 10972, u32 = 10972, u64 = 17102429549263596252}}, {
            events = 10972, data = {ptr = 0x2adced580920, fd = -312997600, u32 = 3981969696, u64 = 47128363141408}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `std::list<std::pair<int, boost::asio::detail::reactor_op_queue<int>::op_base*>, std::allocator<std::pair<int, boost::asio::detail::reactor_op_queue<int>::op_base*> > >::end()' instead
{events = 6207649, data = {
              ptr = 0xed580c2000000000, fd = 0, u32 = 0, u64 = 17102432916517945344}}, {events = 10972, data = {ptr = 0x5d1e31, fd = 6102577, 
              u32 = 6102577, u64 = 6102577}}, {events = 4026535344, data = {ptr = 0xf0000cb800002adc, fd = 10972, u32 = 10972, 
              u64 = 17293836553516231388}}, {events = 10972, data = {ptr = 0x2adced580940, fd = -312997568, u32 = 3981969728, u64 = 47128363141440}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::asio::detail::hash_map<int, boost::asio::detail::reactor_op_queue<int>::op_base*>::end()' instead
{
            events = 6190200, data = {ptr = 0xed58097000000000, fd = 0, u32 = 0, u64 = 17102429961580445696}}, {events = 10972, data = {
              ptr = 0x2adced580960, fd = -312997536, u32 = 3981969760, u64 = 47128363141472}}, {events = 3981969792, data = {ptr = 0x5e3a9500002adc, 
              fd = 10972, u32 = 10972, u64 = 26523059435350748}}, {events = 0, data = {ptr = 0x330ed5809d0, fd = -312997424, u32 = 3981969872, 
              u64 = 3508675283408}}, {events = 4026535328, data = {ptr = 0xf0000db000002adc, fd = 10972, u32 = 10972, u64 = 17293837618668120796}}, {
            events = 10972, data = {ptr = 0xfc000020, fd = -67108832, u32 = 4227858464, u64 = 4227858464}}, {events = 4230341376, data = {
              ptr = 0xeb32053000002adc, fd = 10972, u32 = 10972, u64 = 16947614051465177820}}, {events = 10972, data = {ptr = 0xed5809b0, fd = -312997456, 
              u32 = 3981969840, u64 = 3981969840}}, {events = 3945923888, data = {ptr = 0xed5809d000002adc, fd = 10972, u32 = 10972, 
              u64 = 17102430373897317084}}, {events = 0, data = {ptr = 0x5d09dd, fd = 6097373, u32 = 6097373, u64 = 6097373}}, {events = 3981969888, 
            data = {ptr = 0xed5809d000002adc, fd = 10972, u32 = 10972, u64 = 17102430373897317084}}, {events = 10972, data = {ptr = 0x2adced5809e0, 
              fd = -312997408, u32 = 3981969888, u64 = 47128363141600}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::asio::detail::socket_ops::clear_error(boost::system::error_code&)' instead
{events = 6111321, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, 
            data = {ptr = 0x2adced580a70, fd = -312997264, u32 = 3981970032, u64 = 47128363141744}}, {events = 0, data = {ptr = 0xeb32053000000000, fd = 0, 
              u32 = 0, u64 = 16947614051465166848}}, {events = 10972, data = {ptr = 0x2adced580a10, fd = -312997360, u32 = 3981969936, 
              u64 = 47128363141648}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::asio::detail::socket_ops::close(int, boost::system::error_code&)' instead
{events = 6111414, data = {ptr = 0xed580a7000000000, fd = 0, u32 = 0, u64 = 17102431061092073472}}, {events = 10972, 
            data = {ptr = 0x330005d09dd, fd = 6097373, u32 = 6097373, u64 = 3504699410909}}, {events = 4230341376, data = {ptr = 0xed580a7000002adc, 
              fd = 10972, u32 = 10972, u64 = 17102431061092084444}}, {events = 0, data = {ptr = 0x2adced580a80, fd = -312997248, u32 = 3981970048, 
              u64 = 47128363141760}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::asio::detail::reactive_socket_service<boost::asio::ip::tcp, boost::asio::detail::epoll_reactor<false> >::destroy(boost::asio::detail::reactive_socket_service<boost::asio::ip::tcp, boost::asio::detail::epoll_reactor<false> >::implementation_type&)' instead
{events = 6175959, data = {ptr = 0xfc25e32000000000, fd = 0, u32 = 0, u64 = 18169177998274592768}}, {events = 10972, 
            data = {ptr = 0x2adcf0000c50, fd = -268432304, u32 = 4026534992, u64 = 47128407706704}}, {events = 0, data = {ptr = 0xfc02f97000000000, fd = 0, 
              u32 = 0, u64 = 18159350906942914560}}, {events = 10972, data = {ptr = 0x2adced580a60, fd = -312997280, u32 = 3981970016, 
              u64 = 47128363141728}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::detail::sp_counted_base::weak_release()' instead
{events = 6103988, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x2adceb320530, 
              fd = -349043408, u32 = 3945923888, u64 = 47128327095600}}, {events = 3981970048, data = {ptr = 0x5d235200002adc, fd = 10972, u32 = 10972, 
              u64 = 26216007928392412}}, {events = 0, data = {ptr = 0xffffffff00000000, fd = 0, u32 = 0, u64 = 18446744069414584320}}, {
            events = 4228033564, data = {ptr = 0xed580aa000002adc, fd = 10972, u32 = 10972, u64 = 17102431267250514652}}, {events = 10972, data = {
              ptr = 0x2005db7e2, fd = 6141922, u32 = 6141922, u64 = 8596076514}}, {events = 3981970096, data = {ptr = 0x5d239300002adc, fd = 10972, 
              u32 = 10972, u64 = 26216287101266652}}, {events = 0, data = {ptr = 0x2adced580ad0, fd = -312997168, u32 = 3981970128, u64 = 47128363141840}}, 
          {events = 4228033552, data = {ptr = 0xed580ad000002adc, fd = 10972, u32 = 10972, u64 = 17102431473408944860}}, {events = 10972, data = {
              ptr = 0x5d252f, fd = 6104367, u32 = 6104367, u64 = 6104367}}, {events = 4230341376, data = {ptr = 0xfc25e30800002adc, fd = 10972, 
              u32 = 10972, u64 = 18169177895195388636}}, {events = 10972, data = {ptr = 0x2adced580af0, fd = -312997136, u32 = 3981970160, 
              u64 = 47128363141872}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::weak_ptr<connection>::~weak_ptr()' instead
{events = 6124644, data = {ptr = 0xfc25e30000000000, fd = 0, u32 = 0, u64 = 18169177860835639296}}, {events = 10972, 
            data = {ptr = 0x2adcfc25e300, fd = -64625920, u32 = 4230341376, u64 = 47128611513088}}, {events = 3981970192, data = {ptr = 0xfc00002000002adc, 
              fd = 10972, u32 = 10972, u64 = 18158513834996804316}}, {events = 10972, data = {ptr = 0x2adced580b50, fd = -312997040, u32 = 3981970256, 
              u64 = 47128363141968}}, warning: can't find linker symbol for virtual table for `epoll_event' value
{events = 3971229824, data = {ptr = 0x2adc, fd = 10972, u32 = 10972, u64 = 10972}}, {events = 0, data = {
              ptr = 0x2adceaf19040, fd = -353267648, u32 = 3941699648, u64 = 47128322871360}}, {events = 3, data = {ptr = 0xec8539bc00000000, fd = 0, 
              u32 = 0, u64 = 17043091844470145024}}, {events = 10972, data = {ptr = 0x2adced580f20, fd = -312996064, u32 = 3981971232, 
              u64 = 47128363142944}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::detail::sp_counted_impl_p<connection>::~sp_counted_impl_p()' instead
{events = 6383700, data = {ptr = 0xfc25e30000000000, fd = 0, u32 = 0, u64 = 18169177860835639296}}, {events = 10972, 
            data = {ptr = 0x2adcfc02ac10, fd = -66933744, u32 = 4228033552, u64 = 47128609205264}}, {events = 3981970288, data = {ptr = 0x5d22c000002adc, 
              fd = 10972, u32 = 10972, u64 = 26215380863167196}}, {events = 0, data = {ptr = 0x2adced580d60, fd = -312996512, u32 = 3981970784, 
              u64 = 47128363142496}}, {events = 4228033552, data = {ptr = 0xed580b9000002adc, fd = 10972, u32 = 10972, u64 = 17102432298042665692}}, {
            events = 10972, data = {ptr = 0x5d23b4, fd = 6103988, u32 = 6103988, u64 = 6103988}}, {events = 3981970704, data = {ptr = 0xfc02ac1000002adc, 
              fd = 10972, u32 = 10972, u64 = 18159265832230726364}}, {events = 10972, data = {ptr = 0x2adced580bb0, fd = -312996944, u32 = 3981970352, 
              u64 = 47128363142064}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::detail::sp_counted_base::release()' instead
{events = 6103890, data = {ptr = 0xed580d1000000000, fd = 0, u32 = 0, u64 = 17102433947310096384}}, {events = 10972, 
            data = {ptr = 0x2adcfc02ac10, fd = -66933744, u32 = 4228033552, u64 = 47128609205264}}, {events = 3981970384, data = {ptr = 0x5d240900002adc, 
              fd = 10972, u32 = 10972, u64 = 26216793907407580}}, {events = 0, data = {ptr = 0x2adced580d60, fd = -312996512, u32 = 3981970784, 
              u64 = 47128363142496}}, {events = 3981970808, data = {ptr = 0xed580bf000002adc, fd = 10972, u32 = 10972, u64 = 17102432710359526108}}, {
            events = 10972, data = {ptr = 0x5d4cf6, fd = 6114550, u32 = 6114550, u64 = 6114550}}, {events = 0, data = {ptr = 0xed580d7000000000, fd = 0, 
              u32 = 0, u64 = 17102434359626956800}}, {events = 10972, data = {ptr = 0x2adced580c10, fd = -312996848, u32 = 3981970448, 
              u64 = 47128363142160}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::_bi::value<boost::shared_ptr<connection> >::~value()' instead
{events = 6115830, data = {ptr = 0xed580be800000000, fd = 0, u32 = 0, u64 = 17102432675999776768}}, {events = 10972, 
            data = {ptr = 0x2adced580d70, fd = -312996496, u32 = 3981970800, u64 = 47128363142512}}, {events = 3981970480, data = {ptr = 0x5d521000002adc, 
              fd = 10972, u32 = 10972, u64 = 26267401507056348}}, {events = 0, data = {ptr = 0x5c9906, fd = 6068486, u32 = 6068486, u64 = 6068486}}, {
            events = 3981970800, data = {ptr = 0xed580c5000002adc, fd = 10972, u32 = 10972, u64 = 17102433122676386524}}, {events = 10972, data = {
              ptr = 0x5d522a, fd = 6115882, u32 = 6115882, u64 = 6115882}}, {events = 0, data = {ptr = 0xed580d7000002adc, fd = 10972, u32 = 10972, 
              u64 = 17102434359626967772}}, {events = 10972, data = {ptr = 0x2adced580c70, fd = -312996752, u32 = 3981970544, u64 = 47128363142256}}, warning: can't find linker symbol for virtual table for `epoll_event' value
warning:   found `boost::_bi::storage3<boost::_bi::value<boost::shared_ptr<connection> >, boost::arg<1> (*)(), boost::arg<2> (*)()>::~storage3()' instead
{
            events = 6115908, data = {ptr = 0xed580f2000000000, fd = 0, u32 = 0, u64 = 17102436215052828672}}, {events = 10972, data = {
              ptr = 0x2adced580d70, fd = -312996496, u32 = 3981970800, u64 = 47128363142512}}, {events = 3981970576, data = {ptr = 0x5d525e00002adc, 
              fd = 10972, u32 = 10972, u64 = 26267736514505436}}, {events = 0, data = {ptr = 0x2adced580d10, fd = -312996592, u32 = 3981970704, 
              u64 = 47128363142416}}, {events = 3981970800, data = {ptr = 0xed580cb000002adc, fd = 10972, u32 = 10972, u64 = 17102433534993246940}}, {
            events = 10972, data = {ptr = 0x5d527c, fd = 6115964, u32 = 6115964, u64 = 6115964}}, {events = 3981970704, data = {ptr = 0xed580d6000002adc, 
              fd = 10972, u32 = 10972, u64 = 17102434290907491036}}, {events = 10972, data = {ptr = 0x2adced580cd0, fd = -312996656, u32 = 3981970640, 
              u64 = 47128363142352}}, {events = 3981970848, data = {ptr = 0xed580cf000002adc, fd = 10972, u32 = 10972, u64 = 17102433809871153884}}, {
            events = 10972, data = {ptr = 0x5fa3d5, fd = 6267861, u32 = 6267861, u64 = 6267861}}, {events = 3981970672, data = {ptr = 0xed580da000002adc, 
              fd = 10972, u32 = 10972, u64 = 17102434565785397980}}, {events = 10972, data = {ptr = 0x2adced580f20, fd = -312996064, u32 = 3981971232, 
              u64 = 47128363142944}}, warning: can't find linker symbol for virtual table for `epoll_event' value
{events = 3971229824, data = {ptr = 0xed580dd000002adc, fd = 10972, u32 = 10972, u64 = 17102434771943828188}}, {
            events = 10972, data = {ptr = 0x5ffacf, fd = 6290127, u32 = 6290127, u64 = 6290127}}, {events = 3981970720, data = {ptr = 0xf800de6000002adc, 
              fd = 10972, u32 = 10972, u64 = 17870527825304365788}}, {events = 10972, data = {ptr = 0x2adcfc25e318, fd = -64625896, u32 = 4230341400, 
              u64 = 47128611513112}}, {events = 4230349688, data = {ptr = 0x2adc, fd = 10972, u32 = 10972, u64 = 10972}}, {events = 0, data = {
              ptr = 0x2adced580d00, fd = -312996608, u32 = 3981970688, u64 = 47128363142400}}, {events = 4230349688, data = {ptr = 0x5d1da500002adc, 
              fd = 10972, u32 = 10972, u64 = 26209767340911324}}, {events = 0, data = {ptr = 0x2adced580d28, fd = -312996568, u32 = 3981970728, 
              u64 = 47128363142440}}, {events = 32327288, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x5d1e31, fd = 6102577, 
              u32 = 6102577, u64 = 6102577}}}
        num_events = 10972
#2  0x00000000005db050 in boost::asio::detail::task_io_service<boost::asio::detail::epoll_reactor<false> >::do_one (this=0x1ed4650, lock=..., 
    this_idle_thread=0x2adced580ee0, ec=...) at /usr/include/boost/asio/detail/task_io_service.hpp:260
        more_handlers = false
        c = {lock_ = @0x2adced580f20, task_io_service_ = @0x1ed4650}
        h = 0x1ed46a8
        polling = false
        task_has_run = true
#3  0x00000000005d6c71 in boost::asio::detail::task_io_service<boost::asio::detail::epoll_reactor<false> >::run (this=0x1ed4650, ec=...)
    at /usr/include/boost/asio/detail/task_io_service.hpp:103
        ctx = {<boost::noncopyable_::noncopyable> = {<No data fields>}, owner_ = 0x1ed4650, next_ = 0x0}
        this_idle_thread = {wakeup_event = {<boost::noncopyable_::noncopyable> = {<No data fields>}, cond_ = {__data = {__lock = 0, __futex = 2, 
                __total_seq = 1, __wakeup_seq = 1, __woken_seq = 1, __mutex = 0x1ed4678, __nwaiters = 0, __broadcast_seq = 0}, 
              __size = "\000\000\000\000\002\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000xF\355\001", '\000' <repeats 11 times>, __align = 8589934592}, signalled_ = true}, next = 0x0}
        lock = {<boost::noncopyable_::noncopyable> = {<No data fields>}, mutex_ = @0x1ed4678, locked_ = false}
        n = 63349605
#4  0x00000000005d392d in boost::asio::io_service::run (this=0x1ed4a60) at /usr/include/boost/asio/impl/io_service.ipp:68
        ec = {m_val = 0, m_cat = 0x2adceb320530}
        s = 32335664
#5  0x000000000060fe6b in boost::_mfi::mf0<unsigned long, boost::asio::io_service>::call<boost::shared_ptr<boost::asio::io_service> > (this=0x1ed6720, 
    u=...) at /usr/include/boost/bind/mem_fn_template.hpp:40
No locals.
#6  0x000000000060fdef in boost::_mfi::mf0<unsigned long, boost::asio::io_service>::operator()<boost::shared_ptr<boost::asio::io_service> > (
    this=0x1ed6720, u=...) at /usr/include/boost/bind/mem_fn_template.hpp:55
        p = 0x0
#7  0x000000000060fd89 in boost::_bi::list1<boost::_bi::value<boost::shared_ptr<boost::asio::io_service> > >::operator()<unsigned long, boost::_mfi::mf0<unsigned long, boost::asio::io_service>, boost::_bi::list0> (this=0x1ed6730, f=..., a=...) at /usr/include/boost/bind/bind.hpp:243
No locals.
#8  0x000000000060fd35 in boost::_bi::bind_t<unsigned long, boost::_mfi::mf0<unsigned long, boost::asio::io_service>, boost::_bi::list1<boost::_bi::value<boost::shared_ptr<boost::asio::io_service> > > >::operator() (this=0x1ed6720) at /usr/include/boost/bind/bind_template.hpp:20
        a = {<No data fields>}
#9  0x000000000060fcc2 in boost::detail::thread_data<boost::_bi::bind_t<unsigned long, boost::_mfi::mf0<unsigned long, boost::asio::io_service>, boost::_bi::list1<boost::_bi::value<boost::shared_ptr<boost::asio::io_service> > > > >::run (this=0x1ed65f0) at /usr/include/boost/thread/detail/thread.hpp:56
No locals.
#10 0x00002adceb32c200 in thread_proxy () from /usr/lib/libboost_thread.so.1.42.0
No symbol table info available.
#11 0x00002adcecb3873a in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#12 0x00002adcec8a969d in clone () from /lib/libc.so.6
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.