[  867.275327] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.275468] test-bond1: (slave test-bond0): making interface the new active one
[  867.275564] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.291546] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.299854] test-bond1: entered promiscuous mode
[  867.299919] test-bond0: entered promiscuous mode
[  868.302002] test-bond1: left promiscuous mode
[  868.302099] test-bond0: left promiscuous mode
[  868.915442] test-dummy0: entered promiscuous mode
[  870.930072] test-dummy0: left promiscuous mode
[  871.041996] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.046627] test-bond1 (unregistering): Released all slaves
[  871.062842] test-bond0 (unregistering): Released all slaves