[  964.757550][T20498] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  964.758054][T20498] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  965.444369][T20561] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  965.444728][T20561] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode