[  869.841971] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.842113] test-bond1: (slave test-bond0): making interface the new active one
[  869.842212] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.862682] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.873042] test-bond1: entered promiscuous mode
[  869.873113] test-bond0: entered promiscuous mode
[  870.875299] test-bond1: left promiscuous mode
[  870.875382] test-bond0: left promiscuous mode
[  871.572202] test-dummy0: entered promiscuous mode
[  873.595777] test-dummy0: left promiscuous mode
[  873.733413] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.738074] test-bond1 (unregistering): Released all slaves
[  873.751055] test-bond0 (unregistering): Released all slaves