[  868.413060] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.413181] test-bond1: (slave test-bond0): making interface the new active one
[  868.413280] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.436116] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.447667] test-bond1: entered promiscuous mode
[  868.447741] test-bond0: entered promiscuous mode
[  869.451457] test-bond1: left promiscuous mode
[  869.451551] test-bond0: left promiscuous mode
[  870.173655] test-dummy0: entered promiscuous mode
[  872.198907] test-dummy0: left promiscuous mode
[  872.344759] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.355296] test-bond1 (unregistering): Released all slaves
[  872.371822] test-bond0 (unregistering): Released all slaves