[  931.059363] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  931.059482] test-bond1: (slave test-bond0): making interface the new active one
[  931.059552] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  931.081517] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  931.092704] test-bond1: entered promiscuous mode
[  931.092780] test-bond0: entered promiscuous mode
[  932.095067] test-bond1: left promiscuous mode
[  932.095194] test-bond0: left promiscuous mode
[  932.824380] test-dummy0: entered promiscuous mode
[  934.844616] test-dummy0: left promiscuous mode
[  934.972275] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  934.977370] test-bond1 (unregistering): Released all slaves
[  934.990541] test-bond0 (unregistering): Released all slaves