[  962.809769][T20501] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.810238][T20501] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  963.523679][T20559] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  963.524045][T20559] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode