[  955.715263][T20059] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.715864][T20059] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  956.589303][T20117] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.590283][T20117] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode