[  687.660174] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  687.660304] test-bond1: (slave test-bond0): making interface the new active one
[  687.660400] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  687.681653] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  687.694968] test-bond1: entered promiscuous mode
[  687.695045] test-bond0: entered promiscuous mode
[  688.697437] test-bond1: left promiscuous mode
[  688.697529] test-bond0: left promiscuous mode
[  689.451792] test-dummy0: entered promiscuous mode
[  691.482539] test-dummy0: left promiscuous mode
[  691.604159] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  691.611138] test-bond1 (unregistering): Released all slaves
[  691.622899] test-bond0 (unregistering): Released all slaves