[ 888.494955] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 888.495044] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 888.660563] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 888.660650] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode