[  770.523651] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.523754] test-bond1: (slave test-bond0): making interface the new active one
[  770.523831] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.541712] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.550389] test-bond1: entered promiscuous mode
[  770.550436] test-bond0: entered promiscuous mode
[  771.552620] test-bond1: left promiscuous mode
[  771.552679] test-bond0: left promiscuous mode
[  772.197690] test-dummy0: entered promiscuous mode
[  774.213312] test-dummy0: left promiscuous mode
[  774.340510] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.345000] test-bond1 (unregistering): Released all slaves
[  774.358269] test-bond0 (unregistering): Released all slaves