[  871.504672] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.504773] test-bond1: (slave test-bond0): making interface the new active one
[  871.504848] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.522973] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.531724] test-bond1: entered promiscuous mode
[  871.531761] test-bond0: entered promiscuous mode
[  872.534232] test-bond1: left promiscuous mode
[  872.534284] test-bond0: left promiscuous mode
[  873.175962] test-dummy0: entered promiscuous mode
[  875.190212] test-dummy0: left promiscuous mode
[  875.312569] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.317109] test-bond1 (unregistering): Released all slaves
[  875.329215] test-bond0 (unregistering): Released all slaves