[  956.417563][T19902] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.418239][T19902] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  957.079010][T19961] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.079293][T19961] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode