IPsrcaddr ペースメーカーリソースの start または stop オペレーションが失敗し、Error: either "to" is duplicate, or "192.168.122.42" is a garbage. エラーが発生する

Issue

• pacemaker の IPsrcaddr リソースの start または stop オペレーションが失敗し、Error: either "to" is duplicate, or "192.168.122.42" is a garbage. エラーが発生します。次は、開始に失敗した際のエラーを抜粋したものです。

May 18 09:36:30 rhel7-2 crmd[28030]:  notice: Result of probe operation for ClusterSRC_IP1 on rhel7-2.examplerh.com: 7 (not running)
May 18 09:36:30 rhel7-2 crmd[28030]:  notice: rhel7-2.examplerh.com-ClusterSRC_IP1_monitor_0:106 [ No preferred source address defined\n ]
May 18 09:36:30 rhel7-2 IPsrcaddr(ClusterSRC_IP1)[15707]: ERROR: command 'ip route replace 192.168.122.0/24#012192.168.122.42 dev eth1 src 192.168.122.42' failed
May 18 09:36:30 rhel7-2 lrmd[28027]:  notice: ClusterSRC_IP1_start_0:15707:stderr [ Error: either "to" is duplicate, or "192.168.122.42" is a garbage.]
May 18 09:36:30 rhel7-2 lrmd[28027]:  notice: ClusterSRC_IP1_start_0:15707:stderr [ ocf-exit-reason:command 'ip route replace 192.168.122.0/24 ]
May 18 09:36:30 rhel7-2 lrmd[28027]:  notice: ClusterSRC_IP1_start_0:15707:stderr [ 192.168.122.42 dev eth1 src 192.168.122.42' failed ]
May 18 09:36:30 rhel7-2 crmd[28030]:  notice: Result of start operation for ClusterSRC_IP1 on rhel7-2.examplerh.com: 1 (unknown error)
May 18 09:36:30 rhel7-2 crmd[28030]:  notice: rhel7-2.examplerh.com-ClusterSRC_IP1_start_0:107 [ Error: either "to" is duplicate, or "192.168.122.42" is a garbage.\nocf-exit-reason:command 'ip route repla
ce 192.168.122.0/24\n192.168.122.42 dev eth1 src 192.168.122.42' failed\n ]