[ 885.090042] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.090131] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 885.190946] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 885.191051] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode