[  767.045065] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.045214] test-bond1: (slave test-bond0): making interface the new active one
[  767.045320] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.063601] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.072333] test-bond1: entered promiscuous mode
[  767.072407] test-bond0: entered promiscuous mode
[  768.074707] test-bond1: left promiscuous mode
[  768.074756] test-bond0: left promiscuous mode
[  768.743158] test-dummy0: entered promiscuous mode
[  770.758824] test-dummy0: left promiscuous mode
[  770.868657] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.879654] test-bond1 (unregistering): Released all slaves
[  770.891754] test-bond0 (unregistering): Released all slaves