[  765.034064] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.034227] test-bond1: (slave test-bond0): making interface the new active one
[  765.034331] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.051492] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.060236] test-bond1: entered promiscuous mode
[  765.060274] test-bond0: entered promiscuous mode
[  766.063699] test-bond1: left promiscuous mode
[  766.063751] test-bond0: left promiscuous mode
[  766.712940] test-dummy0: entered promiscuous mode
[  768.733456] test-dummy0: left promiscuous mode
[  768.863283] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.871162] test-bond1 (unregistering): Released all slaves
[  768.880316] test-bond0 (unregistering): Released all slaves