[  870.306145] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.306248] test-bond1: (slave test-bond0): making interface the new active one
[  870.306338] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.327200] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.337173] test-bond1: entered promiscuous mode
[  870.337219] test-bond0: entered promiscuous mode
[  871.339221] test-bond1: left promiscuous mode
[  871.339268] test-bond0: left promiscuous mode
[  871.996290] test-dummy0: entered promiscuous mode
[  874.015515] test-dummy0: left promiscuous mode
[  874.125646] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.130931] test-bond1 (unregistering): Released all slaves
[  874.139715] test-bond0 (unregistering): Released all slaves