[  947.348896][T21086] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.349437][T21086] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.069465][T21149] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.072889][T21149] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode