[  750.907163] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  750.907329] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  751.174317] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  751.174438] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode