[ 1483.416556][T12910] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1483.417585][T12910] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1486.082497][T12945] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1486.083193][T12945] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode