(gdb) bt full
#0  nfd::Measurements::get (this=0x8a6828, nte=...) at ../daemon/table/measurements.cpp:44
        entry = std::shared_ptr (count 1223657800, weak -1947699198) 0x0
#1  0x00000000005117bf in nfd::Measurements::get (this=<optimized out>, fibEntry=...) at ../daemon/table/measurements.cpp:70
        nte = std::shared_ptr (empty) 0x0
#2  0x00000000004b7bed in get (fibEntry=..., this=0x8ab268) at /home/chengyu/NFD/daemon/table/measurements-accessor.hpp:117
No locals.
#3  nfd::fw::WeightedLoadBalancerStrategy::myGetOrCreateMyMeasurementInfo (this=this@entry=0x8ab1d0, entry=std::shared_ptr (count 4, weak 0) 0x86d700)
    at ../daemon/fw/weighted-load-balancer-strategy.cpp:383
        __PRETTY_FUNCTION__ = "std::shared_ptr<nfd::fw::MyMeasurementInfo> nfd::fw::WeightedLoadBalancerStrategy::myGetOrCreateMyMeasurementInfo(const std::shared_ptr<nfd::fib::Entry>&)"
        measurementsEntry = std::shared_ptr (count 9940128, weak -1) 0x7fffffffcb20
        measurementsEntryInfo = std::shared_ptr (count -1869920204, weak 167) 0x96caf0
#4  0x00000000004b852b in nfd::fw::WeightedLoadBalancerStrategy::afterReceiveInterest (this=0x8ab1d0, inFace=..., interest=..., fibEntry=std::shared_ptr (count 4, weak 0) 0x86d700, 
    pitEntry=std::shared_ptr (count 9, weak 0) 0x9e3dd0) at ../daemon/fw/weighted-load-balancer-strategy.cpp:203
        suppression = <optimized out>
        pitEntryInfo = std::shared_ptr (count 2, weak 0) 0x97acb0
        measurementsEntryInfo = std::shared_ptr (count -1869920204, weak 167) 0x96caf0
        selectedFace = std::shared_ptr (count 1583014073, weak 12433919) 0x96caf0
        __PRETTY_FUNCTION__ = "virtual void nfd::fw::WeightedLoadBalancerStrategy::afterReceiveInterest(const nfd::Face&, const ndn::Interest&, std::shared_ptr<nfd::fib::Entry>, std::shared_ptr<nfd::pit::Entry>)"
#5  0x000000000049f3aa in operator()<const nfd::Face&, const ndn::Interest&, std::shared_ptr<nfd::fib::Entry>&, std::shared_ptr<nfd::pit::Entry>&, void> (__object=<optimized out>, 
    this=0x7fffffffcc60) at /usr/include/c++/5.1.1/functional:600
No locals.
#6  __call<void, nfd::fw::Strategy*&&, 0ul, 1ul, 2ul, 3ul, 4ul> (__args=<unknown type in /usr/local/bin/nfd, CU 0x83891d, DIE 0x8a7ea5>, this=0x7fffffffcc60)
    at /usr/include/c++/5.1.1/functional:1074
No locals.
#7  operator()<nfd::fw::Strategy*, void> (this=0x7fffffffcc60) at /usr/include/c++/5.1.1/functional:1133
No locals.
#8  dispatchToStrategy<std::_Bind<std::_Mem_fn<void (nfd::fw::Strategy::*)(const nfd::Face&, const ndn::Interest&, std::shared_ptr<nfd::fib::Entry>, std::shared_ptr<nfd::pit::Entry>)>(std::_Placeholder<1>, std::reference_wrapper<const nfd::Face>, std::reference_wrapper<const ndn::Interest>, std::shared_ptr<nfd::fib::Entry>, std::shared_ptr<nfd::pit::Entry>)> > (trigger=..., 
    pitEntry=<error reading variable: access outside bounds of object referenced via synthetic pointer>, this=0x8a6660) at ../daemon/fw/forwarder.hpp:307
        strategy = <optimized out>
#9  nfd::Forwarder::onContentStoreMiss (this=0x8a6660, inFace=..., pitEntry=std::shared_ptr (count 9, weak 0) 0x9e3dd0, interest=...) at ../daemon/fw/forwarder.cpp:122
        face = std::shared_ptr (count 11, weak 1) 0x96caf0
        fibEntry = std::shared_ptr (count 4, weak 0) 0x86d700
#10 0x00000000004a5ae6 in operator()<nfd::Face&, std::shared_ptr<nfd::pit::Entry>&, const ndn::Interest&, void> (__object=<optimized out>, this=0x97fff0)
    at /usr/include/c++/5.1.1/functional:600
No locals.
#11 __call<void, ndn::Interest const&, 0ul, 1ul, 2ul, 3ul> (__args=<unknown type in /usr/local/bin/nfd, CU 0x83891d, DIE 0x8a9737>, this=0x97fff0) at /usr/include/c++/5.1.1/functional:1074
No locals.
#12 operator()<const ndn::Interest&, void> (this=0x97fff0) at /usr/include/c++/5.1.1/functional:1133
No locals.
#13 std::_Function_handler<void (ndn::Interest const&), std::_Bind<std::_Mem_fn<void (nfd::Forwarder::*)(nfd::Face const&, std::shared_ptr<nfd::pit::Entry>, ndn::Interest const&)> (nfd::Forwarder*, std::reference_wrapper<nfd::Face>, std::shared_ptr<nfd::pit::Entry>, std::_Placeholder<1>)> >::_M_invoke(std::_Any_data const&, ndn::Interest const&) (__functor=..., __args#0=...)
    at /usr/include/c++/5.1.1/functional:1871
No locals.
#14 0x000000000044837d in std::function<void (ndn::Interest const&)>::operator()(ndn::Interest const&) const (this=this@entry=0x7fffffffcf40, __args#0=...)
    at /usr/include/c++/5.1.1/functional:2271
No locals.
#15 0x00000000004fde95 in nfd::cs::Cs::find(ndn::Interest const&, std::function<void (ndn::Interest const&, ndn::Data const&)> const&, std::function<void (ndn::Interest const&)> const&) const (this=this@entry=0x8a67e0, interest=..., hitCallback=..., missCallback=...) at ../daemon/table/cs.cpp:147
        __PRETTY_FUNCTION__ = "void nfd::cs::Cs::find(const ndn::Interest&, const HitCallback&, const MissCallback&) const"
        isRightmost = false
        match = {<nfd::cs::Entry> = {m_data = <error reading variable: Cannot access memory at address 0x9>, m_isUnsolicited = 68, m_staleTime = {d_ = {rep_ = 500152487013}}}, 
          m_queryName = {<std::enable_shared_from_this<ndn::Name>> = {_M_weak_this = <error reading variable: Cannot access memory at address 0x9>}, static npos = 18446744073709551615, 
            m_nameBlock = {m_buffer = std::shared_ptr (empty) 0x86d640, m_type = 8837616, m_begin = 68 'D', m_end = 68 'D', m_size = 4, m_value_begin = <error reading variable>}}
#16 0x000000000049fe36 in nfd::Forwarder::onIncomingInterest (this=0x8a6660, inFace=..., interest=...) at ../daemon/fw/forwarder.cpp:96
        isViolatingLocalhost = <optimized out>
        pitEntry = std::shared_ptr (count 9, weak 0) 0x9e3dd0
        dnw = <optimized out>
        hasDuplicateNonce = <optimized out>
#17 0x000000000049c481 in nfd::Forwarder::onInterest (this=<optimized out>, face=..., interest=...) at ../daemon/fw/forwarder.hpp:246
No locals.
#18 0x000000000049cd47 in operator()<nfd::Face&, const ndn::Interest&, void> (__object=<optimized out>, this=0x915560) at /usr/include/c++/5.1.1/functional:600
No locals.
#19 __call<void, ndn::Interest const&, 0ul, 1ul, 2ul> (__args=<unknown type in /usr/local/bin/nfd, CU 0x7bd0db, DIE 0x820cfe>, this=0x915560) at /usr/include/c++/5.1.1/functional:1074
No locals.
#20 operator()<const ndn::Interest&, void> (this=0x915560) at /usr/include/c++/5.1.1/functional:1133
No locals.
#21 std::_Function_handler<void (ndn::Interest const&), std::_Bind<std::_Mem_fn<void (nfd::Forwarder::*)(nfd::Face&, ndn::Interest const&)> (nfd::Forwarder*, std::reference_wrapper<nfd::Face>, std::_Placeholder<1>)> >::_M_invoke(std::_Any_data const&, ndn::Interest const&) (__functor=..., __args#0=...) at /usr/include/c++/5.1.1/functional:1871
No locals.
#22 0x000000000044837d in std::function<void (ndn::Interest const&)>::operator()(ndn::Interest const&) const (this=<optimized out>, __args#0=...) at /usr/include/c++/5.1.1/functional:2271
No locals.
#23 0x0000000000445f72 in operator() (args#0=..., this=0x96cb08) at /usr/local/include/ndn-cxx/util/signal-signal.hpp:241
        isLast = <optimized out>
        it = <optimized out>
#24 nfd::Face::decodeAndDispatchInput (this=this@entry=0x96caf0, element=...) at ../daemon/face/face.cpp:67
        i = std::shared_ptr (count 3, weak 1) 0x9cf100
#25 0x000000000047e1eb in nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>::receiveDatagram (this=0x96caf0, buffer=<optimized out>, nBytesReceived=53, error=...)
    at ../daemon/face/datagram-face.hpp:249
        isOk = true
        element = {m_buffer = std::shared_ptr (count 13, weak 0) 0x8a6d90, m_type = 5, m_begin = 5 '\005', m_end = 0 '\000', m_size = 53, m_value_begin = 7 '\a', m_value_end = 0 '\000', 
          m_subBlocks = std::vector of length 0, capacity 0}
#26 0x000000000048204c in nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>::handleReceive (this=0x96caf0, error=..., nBytesReceived=<optimized out>)
    at ../daemon/face/datagram-face.hpp:211
No locals.
#27 0x0000000000481fb4 in operator() (a2=<optimized out>, a1=..., p=<optimized out>, this=<optimized out>) at /usr/include/boost/bind/mem_fn_template.hpp:280
No locals.
#28 operator()<boost::_mfi::mf2<void, nfd::DatagramFace<boost::asio::ip::udp>, const boost::system::error_code&, long unsigned int>, boost::_bi::list2<const boost::system::error_code&, long unsigned int const&> > (a=<synthetic pointer>, f=..., this=0x7fffffffd320) at /usr/include/boost/bind/bind.hpp:392
No locals.
#29 operator()<boost::system::error_code, long unsigned int> (a2=@0x7fffffffd338: 53, a1=..., this=0x7fffffffd310) at /usr/include/boost/bind/bind_template.hpp:102
No locals.
#30 operator() (this=0x7fffffffd310) at /usr/include/boost/asio/detail/bind_handler.hpp:127
No locals.
#31 asio_handler_invoke<boost::asio::detail::binder2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, nfd::DatagramFace<boost::asio::ip::udp>, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp>*>, boost::arg<1> (*)(), boost::arg<2> (*)()> >, boost::system::error_code, unsigned long> > (function=...)
    at /usr/include/boost/asio/handler_invoke_hook.hpp:69
No locals.
#32 invoke<boost::asio::detail::binder2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, nfd::DatagramFace<boost::asio::ip::udp>, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp>*>, boost::arg<1> (*)(), boost::arg<2> (*)()> >, boost::system::error_code, unsigned long>, boost::_bi::bind_t<void, boost::_mfi::mf2<void, nfd::DatagramFace<boost::asio::ip::udp>, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp>*>, boost::arg<1> (*)(), boost::arg<2> (*)()> > > (context=..., function=...) at /usr/include/boost/asio/detail/handler_invoke_helpers.hpp:37
No locals.
#33 boost::asio::detail::reactive_socket_recv_op<boost::asio::mutable_buffers_1, boost::_bi::bind_t<void, boost::_mfi::mf2<void, nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>*>, boost::arg<1> (*)(), boost::arg<2> (*)()> > >::do_complete (owner=0x8a4f90, base=<optimized out>) at /usr/include/boost/asio/detail/reactive_socket_recv_op.hpp:110
        o = <optimized out>
        p = {h = 0x7fffffffd310, v = 0x0, p = 0x0}
        handler = {handler_ = {f_ = {f_ = (void (nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>::*)(nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast> * const, 
    const boost::system::error_code &, unsigned long)) 0x482026 <nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>::handleReceive(boost::system::error_code const&, unsigned long)>}, 
            l_ = {<boost::_bi::storage3<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>*>, boost::arg<1> (*)(), boost::arg<2> (*)()>> = {<boost::_bi::storage2<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>*>, boost::arg<1> (*)()>> = {<boost::_bi::storage1<boost::_bi::value<nfd::DatagramFace<boost::asio::ip::udp, nfd::Unicast>*> >> = {a1_ = {t_ = 0x96caf0}}, <No data fields>}, <No data fields>}, <No data fields>}}, arg1_ = {m_val = 0, m_cat = 0x7ffff7ddb0c0}, arg2_ = 53}
#34 0x000000000043c8be in complete (bytes_transferred=0, ec=..., owner=..., this=<optimized out>) at /usr/include/boost/asio/detail/task_io_service_operation.hpp:38
No locals.
#35 boost::asio::detail::epoll_reactor::descriptor_state::do_complete (owner=0x8a4f90, base=0x91ad20, ec=..., bytes_transferred=<optimized out>)
    at /usr/include/boost/asio/detail/impl/epoll_reactor.ipp:651
        descriptor_data = 0x91ad20
        events = <optimized out>
#36 0x0000000000440595 in complete (bytes_transferred=1, ec=..., owner=..., this=0x91ad20) at /usr/include/boost/asio/detail/task_io_service_operation.hpp:38
No locals.
#37 do_run_one (ec=..., this_thread=..., lock=..., this=<optimized out>) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:372
        task_result = 1
        on_exit = {task_io_service_ = 0x8a4f90, lock_ = 0x7fffffffd410, this_thread_ = 0x7fffffffd490}
        more_handlers = <optimized out>
#38 run (ec=..., this=0x8a4f90) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:149
        this_thread = {<boost::asio::detail::thread_info_base> = {<boost::asio::detail::noncopyable> = {<No data fields>}, reusable_memory_ = 0x98c1b0}, 
          private_op_queue = {<boost::asio::detail::noncopyable> = {<No data fields>}, front_ = 0x0, back_ = 0x0}, private_outstanding_work = 0}
        ctx = {<boost::asio::detail::noncopyable> = {<No data fields>}, key_ = 0x8a4f90, value_ = 0x7fffffffd490, next_ = 0x0}
        lock = {<boost::asio::detail::noncopyable> = {<No data fields>}, mutex_ = @0x8a4fc0, locked_ = false}
        n = <optimized out>
#39 run (this=<optimized out>) at /usr/include/boost/asio/impl/io_service.ipp:59
        ec = {m_val = 0, m_cat = 0x7ffff7ddb0c0}
#40 nfd::NfdRunner::run (this=this@entry=0x7fffffffdd50) at ../daemon/main.cpp:167
        retval = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = 0}, <No data fields>}
        mainIo = <optimized out>
        nrdIo = 0x7fffec0008c0
        m = {<std::__mutex_base> = {_M_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, 
                  __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}, <No data fields>}
        cv = {_M_cond = {__data = {__lock = 0, __futex = 2, __total_seq = 1, __wakeup_seq = 1, __woken_seq = 1, __mutex = 0x7fffffffdbf0, __nwaiters = 0, __broadcast_seq = 1}, 
            __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\000\360\333\377\377\377\177\000\000\000\000\000\000\001\000\000", __align = 8589934592}}
        configFile = "/usr/local/etc/ndn/nfd.conf"
        nrdThread = {thread_info = {px = 0x8bfd60, pn = {pi_ = 0x8ba100}}}
#41 0x00000000004393da in main (argc=<optimized out>, argv=0x7fffffffe108) at ../daemon/main.cpp:297
        description = {static m_default_line_length = 80, m_caption = "", m_line_length = 80, m_min_description_length = 40, m_options = std::vector of length 4, capacity 4 = {{
              px = 0x870b60, pn = {pi_ = 0x870cc0}}, {px = 0x870d40, pn = {pi_ = 0x870e40}}, {px = 0x870e60, pn = {pi_ = 0x870f90}}, {px = 0x871000, pn = {pi_ = 0x8710d0}}}, 
          belong_to_group = std::vector<bool> of length 4, capacity 64 = {0, 0, 0, 0}, groups = std::vector of length 0, capacity 0}
        configFile = "/usr/local/etc/ndn/nfd.conf"
        vm = <incomplete type>
        runner = {<boost::noncopyable_::noncopyable> = {<No data fields>}, m_nfdKeyChain = {<boost::noncopyable_::noncopyable> = {<No data fields>}, 
            _vptr.KeyChain = 0x7ffff7319150 <vtable for ndn::security::KeyChain+16>, static DEFAULT_PREFIX = {<std::enable_shared_from_this<ndn::Name>> = {
                _M_weak_this = std::weak_ptr (empty) 0x0}, static npos = 18446744073709551615, m_nameBlock = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 7, 
                m_begin = <error reading variable>}, static DEFAULT_SIGNING_INFO = {static EMPTY_NAME = {<std::enable_shared_from_this<ndn::Name>> = {
                  _M_weak_this = std::weak_ptr (empty) 0x0}, static npos = 18446744073709551615, m_nameBlock = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 7, 
                  m_begin = <error reading variable>}, static EMPTY_SIGNATURE_INFO = {m_type = -1, m_hasKeyLocator = false, m_keyLocator = {m_type = ndn::KeyLocator::KeyLocator_None, 
                  m_name = {<std::enable_shared_from_this<ndn::Name>> = {_M_weak_this = std::weak_ptr (empty) 0x0}, static npos = 18446744073709551615, m_nameBlock = {
                      m_buffer = std::shared_ptr (empty) 0x0, m_type = 7, m_begin = <error reading variable>}, m_keyDigest = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 4294967295, 
                    m_begin = <error reading variable>, m_wire = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 4294967295, m_begin = <error reading variable>}, 
                m_otherTlvs = empty std::list, m_wire = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 4294967295, m_begin = <error reading variable>}, 
              m_type = ndn::security::SigningInfo::SIGNER_TYPE_NULL, m_name = {<std::enable_shared_from_this<ndn::Name>> = {_M_weak_this = std::weak_ptr (empty) 0x0}, 
                static npos = 18446744073709551615, m_nameBlock = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 0, m_begin = <error reading variable>}, 
              m_digestAlgorithm = ndn::DIGEST_ALGORITHM_SHA256, m_info = {m_type = 0, m_hasKeyLocator = false, m_keyLocator = {m_type = ndn::KeyLocator::KeyLocator_Name, 
                  m_name = {<std::enable_shared_from_this<ndn::Name>> = {_M_weak_this = std::weak_ptr (empty) 0x0}, static npos = 18446744073709551615, m_nameBlock = {
                      m_buffer = std::shared_ptr (empty) 0x0, m_type = 0, m_begin = <error reading variable>}, m_keyDigest = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 0, 
                    m_begin = <error reading variable>, m_wire = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 0, m_begin = <error reading variable>}, m_otherTlvs = std::list = {
                  [0] = <error reading variable>}, static DIGEST_SHA256_IDENTITY = {<std::enable_shared_from_this<ndn::Name>> = {_M_weak_this = std::weak_ptr (empty) 0x0}, 
---Type <return> to continue, or q <return> to quit---
              static npos = 18446744073709551615, m_nameBlock = {m_buffer = std::shared_ptr (empty) 0x0, m_type = 7, m_begin = <error reading variable>}, 
            static DEFAULT_KEY_PARAMS = {<ndn::KeyParams> = {_vptr.KeyParams = 0x7ffff7319130 <vtable for ndn::SimplePublicKeyParams<ndn::RsaKeyParamsInfo>+16>, 
                m_keyType = ndn::KEY_TYPE_RSA}, m_size = 2048}, m_pib = std::unique_ptr<ndn::SecPublicInfo> containing 0x870c00, m_tpm = std::unique_ptr<ndn::SecTpm> containing 0x871270, 
            m_lastTimestamp = {rep_ = 1445289216011}}, m_nfd = {<boost::noncopyable_::noncopyable> = {<No data fields>}, m_configFile = "/usr/local/etc/ndn/nfd.conf", m_configSection = {
              m_data = "", m_children = 0x870f30}, m_forwarder = std::unique_ptr<nfd::Forwarder> containing 0x8a6660, m_internalFace = std::shared_ptr (count 9, weak 1) 0x8ac850, 
            m_fibManager = std::unique_ptr<nfd::FibManager> containing 0x8b0fd0, m_faceManager = std::unique_ptr<nfd::FaceManager> containing 0x8b3240, m_strategyChoiceManager = 
    std::unique_ptr<nfd::StrategyChoiceManager> containing 0x8b40b0, m_statusServer = std::unique_ptr<nfd::StatusServer> containing 0x8b4080, m_keyChain = @0x7fffffffdd58, 
            m_networkMonitor = {<boost::noncopyable_::noncopyable> = {<No data fields>}, onNetworkStateChanged = {<boost::noncopyable_::noncopyable> = {<No data fields>}, 
                m_slots = std::list = {[0] = {handler = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, 
                        static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7fffffffdd78, _M_const_object = 0x7fffffffdd78, _M_function_pointer = 0x7fffffffdd78, 
                            _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7fffffffdd78, this adjustment 8690872}, 
                          _M_pod_data = "x\335\377\377\377\177\000\000\270\234\204\000\000\000\000"}, 
                        _M_manager = 0x4ee269 <std::_Function_base::_Base_manager<nfd::Nfd::initialize()::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x4ee785 <std::_Function_handler<void(), nfd::Nfd::initialize()::<lambda()> >::_M_invoke(const std::_Any_data &)>}, disconnect = warning: RTTI symbol not found for class 'std::_Sp_counted_ptr_inplace<std::function<void ()>, std::allocator<std::function<void ()> >, (__gnu_cxx::_Lock_policy)2>'
warning: RTTI symbol not found for class 'std::_Sp_counted_ptr_inplace<std::function<void ()>, std::allocator<std::function<void ()> >, (__gnu_cxx::_Lock_policy)2>'

std::shared_ptr (count 1, weak 0) 0x8b9fe0}}, m_isExecuting = false, m_currentSlot = <error reading variable>, 
              m_impl = std::unique_ptr<ndn::util::NetworkMonitor::Impl> containing 0x8830a0}, m_reloadConfigEvent = {<boost::noncopyable_::noncopyable> = {<No data fields>}, 
              m_event = std::shared_ptr (empty) 0x0}}, m_configFile = "/usr/local/etc/ndn/nfd.conf", 
          m_terminationSignalSet = {<boost::asio::basic_io_object<boost::asio::signal_set_service, false>> = {service = @0x8a52a0, implementation = {
                queue_ = {<boost::asio::detail::noncopyable> = {<No data fields>}, front_ = 0x8a5620, back_ = 0x8a5620}, signals_ = 0x8a55a0}}, <No data fields>}, 
          m_reloadSignalSet = {<boost::asio::basic_io_object<boost::asio::signal_set_service, false>> = {service = @0x8a52a0, implementation = {
                queue_ = {<boost::asio::detail::noncopyable> = {<No data fields>}, front_ = 0x8a56c0, back_ = 0x8a56c0}, signals_ = 0x8a5680}}, <No data fields>}}