[  959.517043][T20183] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.518282][T20183] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  960.220853][T20233] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.221170][T20233] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode