root=UUID=52aa383c-bc18-46e7-998e-e5798052eece ro console=ttyS0,115200n8 no_timer_check net.ifnames=0 crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M selinux=0 net.ifnames=0 biosdevname=0 console=ttyS0,115200n8 console=tty1