[  955.845441][T21028] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.845965][T21028] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  956.581082][T21088] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.581436][T21088] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode