[ 1051.710350][T20000] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1051.710821][T20000] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1052.442511][T20059] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1052.442809][T20059] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode