[  941.490461][T20827] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.490978][T20827] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.196893][T20886] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.202206][T20886] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode