(gdb) bt
#0  0x00007ff7e63d80f7 in epoll_wait () from /lib64/libc.so.6
#1  0x00007ff7e71c8874 in ?? () from /lib64/libgrpc.so.7
#2  0x00007ff7e71ec948 in ?? () from /lib64/libgrpc.so.7
#3  0x00000000005424dc in grpc::CompletionQueue::Pluck (this=0x1723270, tag=0x7ffcc2ab97e0)
    at /usr/include/grpcpp/impl/codegen/completion_queue.h:311
#4  0x0000000000547772 in grpc::ClientReaderWriter<grpc::reflection::v1alpha::ServerReflectionRequest, grpc::reflection::v1alpha::ServerReflectionResponse>::Finish (this=0x1723250) at /usr/include/grpcpp/impl/codegen/sync_stream.h:535
#5  0x000000000053fce2 in grpc::ProtoReflectionDescriptorDatabase::~ProtoReflectionDescriptorDatabase (this=0x17219b0, 
    __in_chrg=<optimized out>)
    at /usr/src/debug/opensrc_gwhisper-29-1.x86_64/third_party/gRPC_utils/proto_reflection_descriptor_database.cc:47
#6  0x0000000000528dff in __gnu_cxx::new_allocator<grpc::ProtoReflectionDescriptorDatabase>::destroy<grpc::ProtoReflectionDescriptorDatabase> (this=0x17219b0, __p=0x17219b0) at /usr/include/c++/8/ext/new_allocator.h:140
#7  0x0000000000528cf3 in std::allocator_traits<std::allocator<grpc::ProtoReflectionDescriptorDatabase> >::destroy<grpc::ProtoReflectionDescriptorDatabase> (__a=..., __p=0x17219b0) at /usr/include/c++/8/bits/alloc_traits.h:487
#8  0x0000000000528a01 in std::_Sp_counted_ptr_inplace<grpc::ProtoReflectionDescriptorDatabase, std::allocator<grpc::ProtoReflectionDescriptorDatabase>, (__gnu_cxx::_Lock_policy)2>::_M_dispose (this=0x17219a0)
    at /usr/include/c++/8/bits/shared_ptr_base.h:554
#9  0x00000000004e4caa in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x17219a0)
    at /usr/include/c++/8/bits/shared_ptr_base.h:155
#10 0x00000000004e44d1 in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count (this=0x1719300, 
    __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:728
#11 0x00000000004ee5e4 in std::__shared_ptr<grpc::ProtoReflectionDescriptorDatabase, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=0x17192f8, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:1167
#12 0x00000000004ee600 in std::shared_ptr<grpc::ProtoReflectionDescriptorDatabase>::~shared_ptr (this=0x17192f8, 
    __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr.h:103
#13 0x00000000004ef1be in cli::ConnList::~ConnList (this=0x17192e8, __in_chrg=<optimized out>)
    at /usr/src/debug/opensrc_gwhisper-29-1.x86_64/src/libCli/ConnectionManager.hpp:22
#14 0x0000000000505164 in std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>::~pair (this=0x17192c8, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/stl_pair.h:208
#15 0x0000000000505190 in __gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, true> >::destroy<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList> > (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __p=0x17192c8)
    at /usr/include/c++/8/ext/new_allocator.h:140
#16 0x0000000000502aa3 in std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, true> > >::destroy<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList> > (__a=..., __p=0x17192c8)
    at /usr/include/c++/8/bits/alloc_traits.h:487
#17 0x00000000005009dd in std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, true> > >::_M_deallocate_node (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __n=0x17192c0)
    at /usr/include/c++/8/bits/hashtable_policy.h:2100
#18 0x00000000004fe10a in std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, true> > >::_M_deallocate_nodes (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __n=0x0)
    at /usr/include/c++/8/bits/hashtable_policy.h:2113
#19 0x00000000004fb984 in std::_Hashtable<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList> >, std::__detail::_Select1st, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::clear (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>) at /usr/include/c++/8/bits/hashtable.h:2051
#20 0x00000000004f2ea2 in std::_Hashtable<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList> >, std::__detail::_Select1st, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __in_chrg=<optimized out>)
--Type <RET> for more, q to quit, c to continue without paging--
    at /usr/include/c++/8/bits/hashtable.h:1369
#21 0x00000000004ee75a in std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, cli::ConnList, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cli::ConnList> > >::~unordered_map (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __in_chrg=<optimized out>)
    at /usr/include/c++/8/bits/unordered_map.h:102
#22 0x00000000004ee792 in cli::ConnectionManager::~ConnectionManager (
    this=0x7a1e60 <cli::ConnectionManager::getInstance()::connectionManager>, __in_chrg=<optimized out>)
    at /usr/src/debug/opensrc_gwhisper-29-1.x86_64/src/libCli/ConnectionManager.hpp:38
#23 0x00007ff7e6314b0c in __run_exit_handlers () from /lib64/libc.so.6
#24 0x00007ff7e6314c40 in exit () from /lib64/libc.so.6
#25 0x00007ff7e62fe49a in __libc_start_main () from /lib64/libc.so.6
#26 0x00000000004e2cfe in _start ()
(gdb) info threads
  Id   Target Id                                          Frame 
* 1    Thread 0x7ff7e7bd3c80 (LWP 5787) "gwhisper"        0x00007ff7e63d80f7 in epoll_wait () from /lib64/libc.so.6
  2    Thread 0x7ff7e4752700 (LWP 5790) "default-executo" 0x00007ff7e60c92fc in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
  3    Thread 0x7ff7e4551700 (LWP 5791) "resolver-execut" 0x00007ff7e60c92fc in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
  4    Thread 0x7ff7e4350700 (LWP 5792) "grpc_global_tim" 0x00007ff7e60c96e8 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
  5    Thread 0x7ff7dfbe3700 (LWP 5793) "grpc_global_tim" 0x00007ff7e60c92fc in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0
(gdb)