[  940.020350][T20695] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.020816][T20695] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  940.746558][T20754] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.746902][T20754] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode