[  869.741520] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.741640] test-bond1: (slave test-bond0): making interface the new active one
[  869.741741] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.764533] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.775226] test-bond1: entered promiscuous mode
[  869.775263] test-bond0: entered promiscuous mode
[  870.777899] test-bond1: left promiscuous mode
[  870.777955] test-bond0: left promiscuous mode
[  871.668112] test-dummy0: entered promiscuous mode
[  873.693468] test-dummy0: left promiscuous mode
[  873.836017] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.844198] test-bond1 (unregistering): Released all slaves
[  873.853306] test-bond0 (unregistering): Released all slaves