[  959.047970][T20786] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.048887][T20786] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  960.015325][T20836] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.015678][T20836] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode