[  868.350862] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.350968] test-bond1: (slave test-bond0): making interface the new active one
[  868.351063] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.367791] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.376072] test-bond1: entered promiscuous mode
[  868.376112] test-bond0: entered promiscuous mode
[  869.378866] test-bond1: left promiscuous mode
[  869.378917] test-bond0: left promiscuous mode
[  870.008676] test-dummy0: entered promiscuous mode
[  872.025046] test-dummy0: left promiscuous mode
[  872.145947] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.152053] test-bond1 (unregistering): Released all slaves
[  872.166204] test-bond0 (unregistering): Released all slaves