当我在haproxy后面有一个真正的Web服务器时，以下配置可以正常工作，但是一旦使用流量生成器（T-REX），它将无法正常工作。
当我捕获前端接口的数据包时，我看到TCP / 80数据包撞到了端口80上的前端IP，而当捕获后端时，我看到了T-Rex服务器启动的GARP数据包接口，但数据包永远不会发送出代理。我试图禁用尽可能多的检查。
ubuntu@ubuntu16:~$ cat /etc/haproxy/haproxy.cfg
global
log /dev/log local0
log /dev/log local1 notice
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners
stats timeout 30s
user haproxy
group haproxy
daemon
# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
# Default ciphers to use on SSL-enabled listening sockets.
# For more information, see ciphers(1SSL). This list is from:
# https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
# An alternative list with additional directives can be obtained from
# https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=haproxy
ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:RSA+AESGCM:RSA+AES:!aNULL:!MD5:!DSS
ssl-default-bind-options no-sslv3
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000
timeout client 50000
timeout server 50000
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
frontend localnodes
bind *:80
mode http
default_backend nodes
backend nodes
mode http
balance roundrobin
option forwardfor
http-request set-header X-Forwarded-Port %[dst_port]
http-request add-header X-Forwarded-Proto https if { ssl_fc }
#option httpchk HEAD / HTTP/1.1\r\nHost:localhost
server trex 172.16.100.100:80
#server web01 172.16.100.101:80
listen stats
bind *:1936
stats enable
stats uri /
stats hide-version
stats auth -----:-----