[  976.681859][T21527] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  976.682307][T21527] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  977.389691][T21589] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.390390][T21589] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode