[ 954.319190][T21022] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 954.319710][T21022] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 955.216131][T21072] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 955.216489][T21072] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode