[  870.519432] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.519539] test-bond1: (slave test-bond0): making interface the new active one
[  870.519613] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.540695] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.551546] test-bond1: entered promiscuous mode
[  870.551584] test-bond0: entered promiscuous mode
[  871.553575] test-bond1: left promiscuous mode
[  871.553630] test-bond0: left promiscuous mode
[  872.321277] test-dummy0: entered promiscuous mode
[  874.349332] test-dummy0: left promiscuous mode
[  874.493610] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.500924] test-bond1 (unregistering): Released all slaves
[  874.514801] test-bond0 (unregistering): Released all slaves