/* Somebody using the mutex, use a synchronization to get host failures */
synchro = RawImplPtr(new RawImpl([this, issuer]() { this->remove_sleeping_actor(*issuer); }));
(*synchro).set_host(issuer->get_host()).start();
/* Somebody using the mutex, use a synchronization to get host failures */
synchro = RawImplPtr(new RawImpl([this, issuer]() { this->remove_sleeping_actor(*issuer); }));
(*synchro).set_host(issuer->get_host()).start();