[  825.703621] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  825.703730] test-bond1: (slave test-bond0): making interface the new active one
[  825.703804] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  825.724277] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  825.733406] test-bond1: entered promiscuous mode
[  825.733446] test-bond0: entered promiscuous mode
[  826.737009] test-bond1: left promiscuous mode
[  826.737071] test-bond0: left promiscuous mode
[  827.511222] test-dummy0: entered promiscuous mode
[  829.535952] test-dummy0: left promiscuous mode
[  829.666451] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  829.671912] test-bond1 (unregistering): Released all slaves
[  829.689418] test-bond0 (unregistering): Released all slaves