On Linux:
; for(i in `{seq 10}) cat /proc/sys/kernel/random/uuid
bccfd410-22db-43ce-816d-a40009801670
b037ad3a-8295-44c3-83e6-9b7e23d3ee52
4c02f354-30e0-4f41-898e-906cc32d4c8a
f82c1d6c-d502-4fae-9858-4118703350ac
f3a9f627-f037-49b0-963f-966699228975
36c9e6de-ac0a-41eb-aa45-e446af3ce995
de532a58-e005-45e3-add9-02e6c2a2b9c5
6dd8d46f-c3dc-4feb-94ee-ce498b235f70
b616055e-e928-490e-a698-75173714ab36
11e0f93d-8990-4d75-b5d5-471c0b25fc9a
;
