[  868.345358] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.345441] test-bond1: (slave test-bond0): making interface the new active one
[  868.345511] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.362820] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.370947] test-bond1: entered promiscuous mode
[  868.370973] test-bond0: entered promiscuous mode
[  869.373173] test-bond1: left promiscuous mode
[  869.373208] test-bond0: left promiscuous mode
[  870.025905] test-dummy0: entered promiscuous mode
[  872.044574] test-dummy0: left promiscuous mode
[  872.168228] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.173047] test-bond1 (unregistering): Released all slaves
[  872.186039] test-bond0 (unregistering): Released all slaves