[ 1005.825686][T20065] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1005.826182][T20065] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1006.517398][T20126] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1006.517702][T20126] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode