[  848.591827] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.591952] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  848.699941] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  848.700024] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode