[  941.499277][T21215] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.499805][T21215] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  942.186955][T21272] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.187283][T21272] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode