[  870.528637] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.528741] test-bond1: (slave test-bond0): making interface the new active one
[  870.528842] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.547701] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.556380] test-bond1: entered promiscuous mode
[  870.556424] test-bond0: entered promiscuous mode
[  871.558622] test-bond1: left promiscuous mode
[  871.558672] test-bond0: left promiscuous mode
[  872.293361] test-dummy0: entered promiscuous mode
[  874.317371] test-dummy0: left promiscuous mode
[  874.452414] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.457871] test-bond1 (unregistering): Released all slaves
[  874.471137] test-bond0 (unregistering): Released all slaves