[ 1111.533593][T20906] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1111.534060][T20906] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1112.394471][T20957] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1112.394797][T20957] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode