[  871.772342] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.772482] test-bond1: (slave test-bond0): making interface the new active one
[  871.772583] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.794331] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.804646] test-bond1: entered promiscuous mode
[  871.804726] test-bond0: entered promiscuous mode
[  872.807251] test-bond1: left promiscuous mode
[  872.807335] test-bond0: left promiscuous mode
[  873.449733] test-dummy0: entered promiscuous mode
[  875.466356] test-dummy0: left promiscuous mode
[  875.574946] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.580723] test-bond1 (unregistering): Released all slaves
[  875.588736] test-bond0 (unregistering): Released all slaves