[ 926.675074] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 926.675227] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 926.915358] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 926.915452] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode