MC_handle_comm_pattern(call, req, req_num, initial_communications_pattern, 0);
else
MC_handle_comm_pattern(call, req, req_num, nullptr, 0);
MC_handle_comm_pattern(call, req, req_num, initial_communications_pattern, 0);
else
MC_handle_comm_pattern(call, req, req_num, nullptr, 0);