[  868.667040] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.667149] test-bond1: (slave test-bond0): making interface the new active one
[  868.667240] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.691792] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.703345] test-bond1: entered promiscuous mode
[  868.703395] test-bond0: entered promiscuous mode
[  869.705933] test-bond1: left promiscuous mode
[  869.705983] test-bond0: left promiscuous mode
[  870.384268] test-dummy0: entered promiscuous mode
[  872.401486] test-dummy0: left promiscuous mode
[  872.526595] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.532868] test-bond1 (unregistering): Released all slaves
[  872.545525] test-bond0 (unregistering): Released all slaves