[ 888.103953] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 888.104046] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 888.236086] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 888.236160] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode