/* Slave replication state - from the point of view of master
* Note that in SEND_BULK and ONLINE state the slave receives new updates
* in its output queue. In the WAIT_BGSAVE state instead the server is waiting
/* Slave replication state - from the point of view of master
* Note that in SEND_BULK and ONLINE state the slave receives new updates
* in its output queue. In the WAIT_BGSAVE state instead the server is waiting