[  848.781215] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.781297] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  848.896060] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.896131] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode