[  866.978626] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.978726] test-bond1: (slave test-bond0): making interface the new active one
[  866.978813] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.998801] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.008805] test-bond1: entered promiscuous mode
[  867.008846] test-bond0: entered promiscuous mode
[  868.011001] test-bond1: left promiscuous mode
[  868.011055] test-bond0: left promiscuous mode
[  868.670251] test-dummy0: entered promiscuous mode
[  870.686370] test-dummy0: left promiscuous mode
[  870.804104] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.809628] test-bond1 (unregistering): Released all slaves
[  870.822124] test-bond0 (unregistering): Released all slaves