[  859.892420] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  859.892544] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  860.003521] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  860.003629] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode