[  760.553220] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  760.553330] test-bond1: (slave test-bond0): making interface the new active one
[  760.553411] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  760.573025] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  760.582606] test-bond1: entered promiscuous mode
[  760.582648] test-bond0: entered promiscuous mode
[  761.585090] test-bond1: left promiscuous mode
[  761.585143] test-bond0: left promiscuous mode
[  762.315499] test-dummy0: entered promiscuous mode
[  764.334425] test-dummy0: left promiscuous mode
[  764.471504] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  764.479902] test-bond1 (unregistering): Released all slaves
[  764.491262] test-bond0 (unregistering): Released all slaves