[  920.228052] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  920.228154] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  920.360698] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  920.360775] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode