/proc/sys/kernel/random
NameSizeModeActions
boot_id00444editdlrm
entropy_avail00444editdlrm
poolsize00444editdlrm
read_wakeup_threshold00644editdlrm
urandom_min_reseed_secs00644editdlrm
uuid00444editdlrm
write_wakeup_threshold00644editdlrm
Edit: /proc/sys/kernel/random/uuid (0B)
45acc64c-9259-4c2e-9f6d-4a22bcc4438e