[  953.575101][T21127] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.575539][T21127] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  954.234130][T21187] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.234464][T21187] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode