Centos 7 安装BBR失败

[1-point]

[Info] rpm -ivh kernel-ml-5.15.60-1.el7.x86_64.rpm
Preparing... ########################################
package kernel-ml-5.15.60-1.el7.x86_64 is already installed
[Error] Execution command (rpm -ivh kernel-ml-5.15.60-1.el7.x86_64.rpm) failed, please check it and try again.