[  886.758290] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  886.758371] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  886.865814] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  886.865890] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode