[  767.332863] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.333008] test-bond1: (slave test-bond0): making interface the new active one
[  767.333105] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.349964] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.358429] test-bond1: entered promiscuous mode
[  767.358467] test-bond0: entered promiscuous mode
[  768.360728] test-bond1: left promiscuous mode
[  768.360777] test-bond0: left promiscuous mode
[  769.094697] test-dummy0: entered promiscuous mode
[  771.110792] test-dummy0: left promiscuous mode
[  771.224700] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.229713] test-bond1 (unregistering): Released all slaves
[  771.241712] test-bond0 (unregistering): Released all slaves