[  766.115760] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.115856] test-bond1: (slave test-bond0): making interface the new active one
[  766.115944] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.134019] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.142414] test-bond1: entered promiscuous mode
[  766.142446] test-bond0: entered promiscuous mode
[  767.144605] test-bond1: left promiscuous mode
[  767.144646] test-bond0: left promiscuous mode
[  767.776428] test-dummy0: entered promiscuous mode
[  769.798831] test-dummy0: left promiscuous mode
[  769.907571] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.912557] test-bond1 (unregistering): Released all slaves
[  769.920491] test-bond0 (unregistering): Released all slaves