keepalived常见的启动报错：
5913 May 16 15:26:04 localhost Keepalived_vrrp: ip address associated with VRID not present in received packet : 192.168.57.75
5914 May 16 15:26:04 localhost Keepalived_vrrp: one or more VIP associated with VRID mismatch actual MASTER advert
5915 May 16 15:26:04 localhost Keepalived_vrrp: bogus VRRP packet received on eth0 !!!
5916 May 16 15:26:04 localhost Keepalived_vrrp: VRRP_Instance(VI_1) ignoring received advertisment...
5917 May 16 15:26:05 localhost Keepalived_vrrp: ip address associated with VRID not present in received packet : 192.168.57.75
5918 May 16 15:26:05 localhost Keepalived_vrrp: one or more VIP associated with VRID mismatch actual MASTER advert
5919 May 16 15:26:05 localhost Keepalived_vrrp: bogus VRRP packet received on eth0 !!!
5920 May 16 15:26:05 localhost Keepalived_vrrp: VRRP_Instance(VI_1) ignoring received advertisment.
解决方法：
在同一网段内非同一套keepalive集群中的 virtual_router_id 值不能相同，如果相同会在messages中收到VRRP错误包 ，所以需要更改 virual_router_id