[ 890.720021] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 890.720168] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 890.865169] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 890.865252] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode