[ 283.386465][ T2891] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 283.386941][ T2891] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 284.278364][ T2932] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 284.278922][ T2932] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode