[xiejdm@localhost ~]$ uname -r

3.10.-229.11..el7.x86_64

[xiejdm@localhost ~]$ sudo rpm -qa | grep kernel

kernel-tools-libs-3.10.-229.11..el7.x86_64

kernel-3.10.-.el7.x86_64

kernel-headers-3.10.-229.11..el7.x86_64

kernel-tools-3.10.-229.11..el7.x86_64

kernel-3.10.-229.11..el7.x86_64

abrt-addon-kerneloops-2.1.-.el7.centos.0.1.x86_64

kernel-3.10.-229.7..el7.x86_64

[xiejdm@localhost ~]$ sudo yum remove kernel-3.10.-229.7..el7.x86_64