[  973.568231][T20270] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  973.568942][T20270] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  974.697927][T20323] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  974.698280][T20323] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode