据延复制Slave_IO_State: Waiting for master to send event                    Master_Host: xxxx                    Master_User: dba_repl                    Master_Port: 4306                  Connect_Retry: 60                Master_Log_File: mysqlbin.000044            Read_Master_Log_Pos: 386125369                 Relay_Log_File: slave-relay-bin.000066                  Relay_Log_Pos: 386125580          Relay_Master_Log_File: mysqlbin.000044  1.2.3.4.5.6.7.8.9.10.