[  890.541841] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  890.541969] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  890.650984] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  890.651089] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode