[  839.435911] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  839.436089] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  839.552200] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  839.552294] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode