[  940.872198][T20238] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.872896][T20238] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.685299][T20297] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.685603][T20297] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode