We're now also seeing a lot of these:

contrail-control: controller/src/db/db_table_partition.cc:97: virtual void DBTablePartition::Remove(DBEntryBase*): Assertion `tree_.erase(*entry)' failed.
contrail-control: controller/src/db/db_table_partition.cc:97: virtual void DBTablePartition::Remove(DBEntryBase*): Assertion `tree_.erase(*entry)' failed.
contrail-control: controller/src/bgp/bgp_ribout_updates.cc:251: virtual bool RibOutUpdates::PeerDequeue(int, IPeerUpdate*, const RibPeerSet&, RibPeerSet*): Assertion `start_marker->members.intersects(mready)' failed.
contrail-control: controller/src/db/db_table_partition.cc:97: virtual void DBTablePartition::Remove(DBEntryBase*): Assertion `tree_.erase(*entry)' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: controller/src/db/db_table_partition.cc:97: virtual void DBTablePartition::Remove(DBEntryBase*): Assertion `tree_.erase(*entry)' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: controller/src/db/db_table_partition.cc:97: virtual void DBTablePartition::Remove(DBEntryBase*): Assertion `tree_.erase(*entry)' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: controller/src/bgp/bgp_ribout_updates.cc:251: virtual bool RibOutUpdates::PeerDequeue(int, IPeerUpdate*, const RibPeerSet&, RibPeerSet*): Assertion `start_marker->members.intersects(mready)' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: controller/src/bgp/bgp_ribout_updates.cc:251: virtual bool RibOutUpdates::PeerDequeue(int, IPeerUpdate*, const RibPeerSet&, RibPeerSet*): Assertion `start_marker->members.intersects(mready)' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.
contrail-control: /usr/include/boost/intrusive/detail/utilities.hpp:322: void boost::intrusive::detail::destructor_impl(Hook&, boost::intrusive::detail::link_dispatch<(boost::intrusive::link_mode_type)1u>) [with Hook = boost::intrusive::detail::generic_hook<boost::intrusive::get_set_node_algo<void*, false>, boost::intrusive::member_tag, (boost::intrusive::link_mode_type)1u, 0>]: Assertion `!hook.is_linked()' failed.