[  726.990349] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  726.990594] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  727.235889] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  727.236006] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode