[  867.781692] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.781837] test-bond1: (slave test-bond0): making interface the new active one
[  867.781938] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.798934] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.807434] test-bond1: entered promiscuous mode
[  867.807465] test-bond0: entered promiscuous mode
[  868.809679] test-bond1: left promiscuous mode
[  868.809720] test-bond0: left promiscuous mode
[  869.453804] test-dummy0: entered promiscuous mode
[  871.468340] test-dummy0: left promiscuous mode
[  871.582332] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.587247] test-bond1 (unregistering): Released all slaves
[  871.599275] test-bond0 (unregistering): Released all slaves