[  966.780830][T21408] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  966.781330][T21408] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  967.561242][T21472] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  967.561546][T21472] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode