[  920.179824] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  920.180034] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  920.301076] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  920.301240] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode