PM_get_current_serial 263 modules/pm/pm_serials.c        max_serial=PM_get_current_serial(db_connection);
PM_get_current_serial 292 modules/pm/protocol_mirror.c   current_serial=PM_get_current_serial(sql_connection);
PM_get_current_serial 276 modules/ud/ud_main.c    nrtm->current_serial=PM_get_current_serial(ud_stream.db_connection);