[ 989.042348][T19834] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 989.043161][T19834] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 990.004840][T19891] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 990.012005][T19891] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode