[  994.717030][T20940] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  994.717521][T20940] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  995.689086][T21002] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  995.689416][T21002] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode