[  763.047734] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.047844] test-bond1: (slave test-bond0): making interface the new active one
[  763.047942] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.066547] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.075285] test-bond1: entered promiscuous mode
[  763.075325] test-bond0: entered promiscuous mode
[  764.077658] test-bond1: left promiscuous mode
[  764.077721] test-bond0: left promiscuous mode
[  764.750438] test-dummy0: entered promiscuous mode
[  766.765323] test-dummy0: left promiscuous mode
[  766.886078] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  766.893976] test-bond1 (unregistering): Released all slaves
[  766.906200] test-bond0 (unregistering): Released all slaves