[  867.638923] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.639043] test-bond1: (slave test-bond0): making interface the new active one
[  867.639122] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.659203] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.669658] test-bond1: entered promiscuous mode
[  867.669683] test-bond0: entered promiscuous mode
[  868.671598] test-bond1: left promiscuous mode
[  868.671629] test-bond0: left promiscuous mode
[  869.358558] test-dummy0: entered promiscuous mode
[  871.374576] test-dummy0: left promiscuous mode
[  871.494477] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.503464] test-bond1 (unregistering): Released all slaves
[  871.518212] test-bond0 (unregistering): Released all slaves