[ 1050.697034][T23639] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1050.697450][T23639] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1051.644441][T23684] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1051.644729][T23684] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode