[  847.701341] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  847.701461] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  847.812930] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  847.813033] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode