bootOption
-r --raw Print w/o annotation
-a --all Print f,i,u,w,R boot options
-f --fsck FS Check Mode
-i --audit Audit Mode
-R --rollback Booted after a rollback
-p --pxeboot Booted via (g)PXE
-k --kernel Kernel used to boot
-m --modules List of modules used to boot
-o --options List of boot options used to boot
-b --bootOptionFiles List of boot option files to boot
-c --bootOptionFileContent Content of a boot option file used to boot
-C --bootOptionFilesContent Content of all boot option files used to boot