[  836.159799] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.159917] test-bond1: (slave test-bond0): making interface the new active one
[  836.159996] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.184400] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.195521] test-bond1: entered promiscuous mode
[  836.195594] test-bond0: entered promiscuous mode
[  837.197461] test-bond1: left promiscuous mode
[  837.197550] test-bond0: left promiscuous mode
[  837.882415] test-dummy0: entered promiscuous mode
[  839.898645] test-dummy0: left promiscuous mode
[  840.015511] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.021219] test-bond1 (unregistering): Released all slaves
[  840.035183] test-bond0 (unregistering): Released all slaves