DTO run with Redis server, cause Redis client connect failure issue.

1 Run Redis server separately, it works fine:

2 Configure and set DTO:
➜ DTO git:(main) ✗ accel-config disable-device dsa0
accel-config disable-device dsa2
accel-config disable-device dsa4
accel-config disable-device dsa6

accel-config load-config -c ./dto-4-dsa.conf

accel-config enable-device dsa0
accel-config enable-device dsa2
accel-config enable-device dsa4
accel-config enable-device dsa6

accel-config enable-wq dsa0/wq0.0
accel-config enable-wq dsa2/wq2.0
accel-config enable-wq dsa4/wq4.0
accel-config enable-wq dsa6/wq6.0

export DTO_USESTDC_CALLS=0
export DTO_COLLECT_STATS=1
export DTO_WAIT_METHOD=yield
export DTO_MIN_BYTES=4096
export DTO_CPU_SIZE_FRACTION=0.33
export DTO_AUTO_ADJUST_KNOBS=1
dsa0 is in disabled state already, skipping...
failed in dsa0
disabled 0 device(s) out of 1
dsa2 is in disabled state already, skipping...
failed in dsa2
disabled 0 device(s) out of 1
dsa4 device not found
disabled 0 device(s) out of 1
dsa6 device not found
disabled 0 device(s) out of 1
device is not available
Parse json and set device fail: -1
enabled 1 device(s) out of 1
enabled 1 device(s) out of 1
dsa4 device not found
enabled 0 device(s) out of 1
dsa6 device not found
enabled 0 device(s) out of 1
enabled 1 wq(s) out of 1
enabled 1 wq(s) out of 1
dsa4 device not found
enabled 0 wq(s) out of 1
dsa6 device not found
enabled 0 wq(s) out of 1

3 Run DTO with Redis server, got "Writing to socket: Connection refused" error:

4 Expect: DTO run with Redis server, its client can works fine.