[  760.423429] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  760.423528] test-bond1: (slave test-bond0): making interface the new active one
[  760.423606] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  760.442294] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  760.451280] test-bond1: entered promiscuous mode
[  760.451318] test-bond0: entered promiscuous mode
[  761.453535] test-bond1: left promiscuous mode
[  761.453587] test-bond0: left promiscuous mode
[  762.128529] test-dummy0: entered promiscuous mode
[  764.144669] test-dummy0: left promiscuous mode
[  764.259677] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  764.269675] test-bond1 (unregistering): Released all slaves
[  764.278989] test-bond0 (unregistering): Released all slaves