[  871.618664] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.618763] test-bond1: (slave test-bond0): making interface the new active one
[  871.618852] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.637231] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.645878] test-bond1: entered promiscuous mode
[  871.645947] test-bond0: entered promiscuous mode
[  872.648009] test-bond1: left promiscuous mode
[  872.648126] test-bond0: left promiscuous mode
[  873.282242] test-dummy0: entered promiscuous mode
[  875.297416] test-dummy0: left promiscuous mode
[  875.414711] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.424147] test-bond1 (unregistering): Released all slaves
[  875.435581] test-bond0 (unregistering): Released all slaves