[  867.328246] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.328350] test-bond1: (slave test-bond0): making interface the new active one
[  867.328442] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.347004] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.355758] test-bond1: entered promiscuous mode
[  867.355792] test-bond0: entered promiscuous mode
[  868.357918] test-bond1: left promiscuous mode
[  868.357964] test-bond0: left promiscuous mode
[  869.010571] test-dummy0: entered promiscuous mode
[  871.025132] test-dummy0: left promiscuous mode
[  871.147562] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.157435] test-bond1 (unregistering): Released all slaves
[  871.165633] test-bond0 (unregistering): Released all slaves