diagslave perf test modbus config

modbus:poll=5

modbus:serial.slave1.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave1.type=holding
modbus:serial.slave1.length=1

modbus:serial.slave2.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave2.type=holding
modbus:serial.slave2.length=1

modbus:serial.slave3.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave3.type=holding
modbus:serial.slave3.length=1

modbus:serial.slave4.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave4.type=holding
modbus:serial.slave4.length=1

modbus:serial.slave5.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave5.type=holding
modbus:serial.slave5.length=1

modbus:serial.slave6.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave6.type=holding
modbus:serial.slave6.length=1

modbus:serial.slave7.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave7.type=holding
modbus:serial.slave7.length=1

modbus:serial.slave8.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave8.type=holding
modbus:serial.slave8.length=1

modbus:serial.slave9.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave9.type=holding
modbus:serial.slave9.length=1

modbus:serial.slave10.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave10.type=holding
modbus:serial.slave10.length=1

modbus:serial.slave11.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave11.type=holding
modbus:serial.slave11.length=1

modbus:serial.slave12.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave12.type=holding
modbus:serial.slave12.length=1

modbus:serial.slave13.connection=/dev/pts/8:38400:8:none:1:rtu:280:0
modbus:serial.slave13.type=holding
modbus:serial.slave13.length=1