host主机超过7台,healthcheck报错,LB无法使用

在host主机3台是并无此问题,主机增加到8台后,就开始报这个错误.  故障现象: healthcheck 报错重启.   healthcheck log: 2018/3/8 下午4:25:15time="2018-03-08T08:25:15Z" level=info msg="Starting haproxy listener" 2018/3/8 下午4:25:15time="2018-03-08T08:25:15Z" level=info msg="healthCheck -- starting haproxy\n * Starting haproxy haproxy\n   ...done.\n" 2018/3/8 下午4:25:15time="2018-03-08T08:25:15Z" level=info msg="Scheduling apply config" 2018/3/8 下午4:25:15time="2018-03-08T08:25:15Z" level=info msg="healthCheck -- reloading haproxy config with the new config changes\n[WARNING] 066/082515 (34) : config : 'option forwardfor' ignored for proxy 'web' as it requires HTTP mode.\n" 2018/3/8 下午4:25:17time="2018-03-08T08:25:17Z" level=info msg="Scheduling apply config" 2018/3/8 下午4:25:17time="2018-03-08T08:25:17Z" level=info msg="healthCheck -- reloading haproxy config with the new config changes\n[WARNING] 066/082517 (41) : config : 'option forwardfor' ignored for proxy 'web' as it requires HTTP mode.\n[WARNING] 066/082517 (41) : config : 'option forwardfor' ignored for backend 'cattle-a1ef70c3-f86f-431e-97e0-14224ab59c90_e64d4b2b-7a9b-4428-b6e5-9f197304ba6c_1' as it requires HTTP mode.\n[WARNING] 066/082517 (41) : config : 'option forwardfor' ignored for backend 'cattle-a1ef70c3-f86f-431e-97e0-14224ab59c90_ad5e66e4-ecc8-4137-bc5c-6ba1945a3068_1' as it requires HTTP mode.\n[WARNING] 066/082517 (41) : config : 'option forwardfor' ignored for backend 'cattle-a1ef70c3-f86f-431e-97e0-14224ab59c90_4af1f032-9d14-449d-b4b1-5833f09ddb1d_1' as it requires HTTP mode.\n" 2018/3/8 下午4:25:17time="2018-03-08T08:25:17Z" level=info msg="Scheduling apply config" 2018/3/8 下午4:25:17time="2018-03-08T08:25:17Z" level=info msg="healthCheck -- no changes in haproxy config\n" 2018/3/8 下午4:25:17time="2018-03-08T08:25:17Z" level=info msg="Monitoring 4 backends"