[ 854.980606] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 854.980697] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 855.097433] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 855.097484] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode