[  968.087150][T21597] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  968.087642][T21597] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  969.138615][T21647] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.139254][T21647] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode