[  868.621038] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.621169] test-bond1: (slave test-bond0): making interface the new active one
[  868.621267] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.637400] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.645926] test-bond1: entered promiscuous mode
[  868.645990] test-bond0: entered promiscuous mode
[  869.648821] test-bond1: left promiscuous mode
[  869.648904] test-bond0: left promiscuous mode
[  870.288648] test-dummy0: entered promiscuous mode
[  872.309665] test-dummy0: left promiscuous mode
[  872.418217] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.427970] test-bond1 (unregistering): Released all slaves
[  872.442102] test-bond0 (unregistering): Released all slaves