> [0.000000] [test/INFO] Modify an existing property
> [0.000000] [test/INFO] Property: SG_TEST_Hdd old value: 120
> [0.000000] [test/INFO] Property: SG_TEST_Hdd new value: 250
-> [0.000000] [test/INFO] Link l1 property: type has value: Ethernet
-> [0.000000] [test/INFO] Property: NoProp for link l1 is undefined
-> [0.000000] [test/INFO] Link l2 property: type has value: ethernet
-> [0.000000] [test/INFO] Property: NoProp for link l2 is undefined