[  960.763462][T20125] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.763915][T20125] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  961.631784][T20187] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.632130][T20187] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode