[  784.298751] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  784.300528] test-bond1: (slave test-bond0): making interface the new active one
[  784.300630] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  784.319399] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  784.328580] test-bond1: entered promiscuous mode
[  784.328623] test-bond0: entered promiscuous mode
[  785.332229] test-bond1: left promiscuous mode
[  785.332284] test-bond0: left promiscuous mode
[  786.010288] test-dummy0: entered promiscuous mode
[  788.037752] test-dummy0: left promiscuous mode
[  788.155550] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  788.162759] test-bond1 (unregistering): Released all slaves
[  788.177384] test-bond0 (unregistering): Released all slaves