[  969.305235][T20135] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.305737][T20135] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.224552][T20185] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.224917][T20185] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode