[  989.627802][T20340] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  989.628276][T20340] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  990.740229][T20405] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.740677][T20405] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode