B 8  @    @%  8  9HA ,- * N K] W ,+4-k ~  oT,-   ,   8  failover_opsslave_pre_registerslave_registerslave_pre_unregisterslave_unregisterslave_link_changeslave_name_changeslave_handle_framefailoverfailover_devfailover_eventfailover_exitfailover_get_bymacfailover_initfailover_registerslave_devfailover_slave_registerfailover_slave_unregisterfailover_unregister