[  955.783145][T20114] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.783855][T20114] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  956.772419][T20176] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.774986][T20176] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode