[  975.599096][T21769] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  975.599569][T21769] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  976.288398][T21826] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  976.289654][T21826] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode