[  954.350907][T20163] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.352731][T20163] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  955.153921][T20223] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.154819][T20223] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode