INFO, stacktrace in large log files

[simpleminers]

Hi, im using the latest version of havend, on ubuntu 16.04, log level is set to 0 and im getting loads of this error in the logs literally filling up my diskspace that i have to clean out regularly.

2018-11-23 09:59:37.655 [P2P4] INFO stacktrace src/common/stack_trace.cpp:163 [13] /home/pool/coins/haven/havend:epee::net_utils::connection<epee::levin::async_protocol_handler<nodetool::p2p_connection_context_tcryptonote::cryptonote_connection_context > >::handle_read(boost::system::error_code const&, unsigned long)+0x1f8 [0x559ca7582d78]
2018-11-23 09:59:37.655 [P2P4] INFO stacktrace src/common/stack_trace.cpp:163 [14] /home/pool/coins/haven/havend:void boost::asio::detail::strand_service::dispatch<boost::asio::detail::binder2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, epee::net_utils::connection<epee::levin::async_protocol_handler<nodetool::p2p_connection_context_tcryptonote::cryptonote_connection_context > >, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<boost::shared_ptr<epee::net_utils::connection<epee::levin::async_protocol_handler<nodetool::p2p_connection_context_tcryptonote::cryptonote_connection_context > > > >, boost::arg<1> ()(), boost::arg<2> ()()> >, boost::system::error_code, unsigned long> >(boost::asio::detail::strand_service::strand_impl*&, boost::asio::detail::binder2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, epee::net_utils::connection<epee::levin::async_protocol_handler<nodetool::p2p_connection_context_tcryptonote::cryptonote_connection_context > >, boost::system::error_code const&, unsigned long>, boost::_bi::list3<boost::_bi::value<boost::shared_ptr<epee::net_utils::connection<epee::levin::async_protocol_handler<nodetool::p2p_connection_context_tcryptonote::cryptonote_connection_context > > > >, boost::arg<1> ()(), boost::arg<2> ()()> >, boost::system::error_code, unsigned long>&)+0x7a [0x559ca754cf1a]

Any idea how i can fix this?