[  870.807049] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.807152] test-bond1: (slave test-bond0): making interface the new active one
[  870.807237] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.823412] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.831688] test-bond1: entered promiscuous mode
[  870.831724] test-bond0: entered promiscuous mode
[  871.833435] test-bond1: left promiscuous mode
[  871.833481] test-bond0: left promiscuous mode
[  872.455350] test-dummy0: entered promiscuous mode
[  874.468898] test-dummy0: left promiscuous mode
[  874.586885] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.594608] test-bond1 (unregistering): Released all slaves
[  874.602676] test-bond0 (unregistering): Released all slaves