[  867.043600] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.043698] test-bond1: (slave test-bond0): making interface the new active one
[  867.043791] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.063423] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.073374] test-bond1: entered promiscuous mode
[  867.073407] test-bond0: entered promiscuous mode
[  868.075772] test-bond1: left promiscuous mode
[  868.075823] test-bond0: left promiscuous mode
[  868.721896] test-dummy0: entered promiscuous mode
[  870.737759] test-dummy0: left promiscuous mode
[  870.862270] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.867952] test-bond1 (unregistering): Released all slaves
[  870.885613] test-bond0 (unregistering): Released all slaves