[ 1108.080934][T21079] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1108.081423][T21079] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1108.810927][T21136] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1108.817089][T21136] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode