[Bug]running the default test report address conflict error

[pascal-lc]

Describe the bug dperf build was finishied without error. I run the default test report conflict then exit.

# root user
./build/dperf -c test/http/server-cps.conf
Error: client and server address conflict

server-cps.conf

• the contents of server-cps.conf file

mode        server
cpu         0
duration    10m
port        0000:1b:00.0    6.6.241.27   6.6.241.1
client      6.6.241.1       254
client      6.6.242.1       254
server      6.6.241.27      1
listen      80              1

client-cps.conf

• the contents of client-cps.conf

cat test/http/client-cps.conf 
mode        client
cpu         0
duration    60s
cps         10k
port        0000:1b:00.0    6.6.241.27   6.6.241.1
client      6.6.241.100     2
server      6.6.241.11      1
listen      80              1

enviroment

• dperf version

./build/dperf -v
1.7.0

• DPDK version

RTE_SDK=dpdk-stable-19.11
RTE_TARGET=arm64-armv8a-linuxapp-gcc

• Network card lspci info

lspci -s 01:00.0 -k
01:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
    Subsystem: Intel Corporation Ethernet Server Adapter X520-1
    Kernel driver in use: igb_uio
    Kernel modules: ixgbe

• memory info

cat /proc/meminfo | grep -i hugepage
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
HugePages_Total:       4
HugePages_Free:        4
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:     524288 kB

• DPDK hugepage memory

cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
1024
cat /sys/kernel/mm/hugepages/hugepages-524288kB/nr_hugepages
4

Operation System

• Kylin V10 030 (RHEL8 like)

[pengjianzhang]

client      6.6.241.1       254
server      6.6.241.27      1

The server IP(241.27) is in the client IP range(241.1-241.254). There is a bug. Thanks.

[pengjianzhang]

fixed