[ 952.285487][T20024] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 952.285968][T20024] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 953.079722][T20084] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 953.081127][T20084] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode