[  785.312284] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.312407] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  785.423571] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  785.423650] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode