[ 786.350490] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 786.350585] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 786.445953] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 786.446013] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode