[ 932.384484][T20641] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 932.384994][T20641] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 933.003773][T20693] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 933.004065][T20693] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode