cat <<EOF > $path/fstab
proc proc proc nodev,noexec,nosuid 0 0
sysfs sys sysfs defaults 0 0
-/sys/fs/fuse/connections sys/fs/fuse/connections none bind 0 0
-/sys/kernel/debug sys/kernel/debug none bind 0 0
-/sys/kernel/security sys/kernel/security none bind 0 0
+/sys/fs/fuse/connections sys/fs/fuse/connections none bind,optional 0 0
+/sys/kernel/debug sys/kernel/debug none bind,optional 0 0
+/sys/kernel/security sys/kernel/security none bind,optional 0 0
/sys/fs/pstore sys/fs/pstore none bind,optional 0 0
EOF
cat <<EOF > $path/fstab
proc proc proc nodev,noexec,nosuid 0 0
sysfs sys sysfs defaults 0 0
-/sys/fs/fuse/connections sys/fs/fuse/connections none bind 0 0
-/sys/kernel/debug sys/kernel/debug none bind 0 0
-/sys/kernel/security sys/kernel/security none bind 0 0
+/sys/fs/fuse/connections sys/fs/fuse/connections none bind,optional 0 0
+/sys/kernel/debug sys/kernel/debug none bind,optional 0 0
+/sys/kernel/security sys/kernel/security none bind,optional 0 0
/sys/fs/pstore sys/fs/pstore none bind,optional 0 0
EOF