[ 1200.374581][T28479] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1200.375003][T28479] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1201.287280][T28526] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1201.287586][T28526] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode