[  869.874981] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.875088] test-bond1: (slave test-bond0): making interface the new active one
[  869.875169] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.893311] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.902223] test-bond1: entered promiscuous mode
[  869.902256] test-bond0: entered promiscuous mode
[  870.905755] test-bond1: left promiscuous mode
[  870.905797] test-bond0: left promiscuous mode
[  871.555959] test-dummy0: entered promiscuous mode
[  873.574742] test-dummy0: left promiscuous mode
[  873.698239] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.704021] test-bond1 (unregistering): Released all slaves
[  873.716159] test-bond0 (unregistering): Released all slaves