BOOT_IMAGE=(hd0,gpt2)/vmlinuz-4.18.0-553.83.1.lve.el8.x86_64 root=UUID=48220b3e-ce66-4090-9e49-34565501298b ro crashkernel=auto spectre_v2=retpoline rhgb quiet net.ifnames=0 cgroup.memory=nokmem systemd.unified_cgroup_hierarchy=0 systemd.legacy_systemd_cgroup_controller