[  779.799803] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  779.800063] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  780.061848] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  780.061981] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode