[  969.978938][T20162] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.979407][T20162] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.912411][T20212] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.912767][T20212] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode