[  806.974233] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  806.974321] test-bond1: (slave test-bond0): making interface the new active one
[  806.974379] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  806.993572] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  807.003124] test-bond1: entered promiscuous mode
[  807.003176] test-bond0: entered promiscuous mode
[  808.005153] test-bond1: left promiscuous mode
[  808.005212] test-bond0: left promiscuous mode
[  808.652501] test-dummy0: entered promiscuous mode
[  810.667011] test-dummy0: left promiscuous mode
[  810.780192] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  810.785825] test-bond1 (unregistering): Released all slaves
[  810.793676] test-bond0 (unregistering): Released all slaves