[  687.447642] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  687.447820] test-bond1: (slave test-bond0): making interface the new active one
[  687.447955] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  687.464304] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  687.477215] test-bond1: entered promiscuous mode
[  687.477265] test-bond0: entered promiscuous mode
[  688.503556] test-bond1: left promiscuous mode
[  688.503618] test-bond0: left promiscuous mode
[  689.172497] test-dummy0: entered promiscuous mode
[  691.187788] test-dummy0: left promiscuous mode
[  691.299379] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  691.307368] test-bond1 (unregistering): Released all slaves
[  691.320155] test-bond0 (unregistering): Released all slaves