[ 951.458930][T20825] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 951.460023][T20825] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 952.219388][T20882] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 952.219690][T20882] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode