[ 1076.295065][T21082] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1076.298894][T21082] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1077.008045][T21148] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1077.008389][T21148] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode