[  956.488348][T21114] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.489226][T21114] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  957.123957][T21164] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.124280][T21164] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode