[  961.761395][T20474] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.762550][T20474] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  962.742195][T20523] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.742498][T20523] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode