[ 941.767784][T24213] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 941.768249][T24213] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 942.428663][T24271] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 942.428962][T24271] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode