[  949.873905][T21322] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.874372][T21322] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.722501][T21372] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.732147][T21372] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode