[ 1540.463135][T12818] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1540.464516][T12818] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1543.001337][T12852] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1543.002165][T12852] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode