[  946.572652][T20368] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.573388][T20368] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.503433][T20418] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.503758][T20418] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode