[  948.032544][T20837] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.033082][T20837] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.751820][T20896] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.752118][T20896] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode