in optee-utee/src/uuid.rs [105:114]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(
f,
"{:x}-{:x}-{:x}-{}",
self.raw.timeLow,
self.raw.timeMid,
self.raw.timeHiAndVersion,
hex::encode(self.raw.clockSeqAndNode)
)
}