[  867.123765] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.123871] test-bond1: (slave test-bond0): making interface the new active one
[  867.123959] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.145804] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.156161] test-bond1: entered promiscuous mode
[  867.156196] test-bond0: entered promiscuous mode
[  868.158189] test-bond1: left promiscuous mode
[  868.158245] test-bond0: left promiscuous mode
[  868.820469] test-dummy0: entered promiscuous mode
[  870.841552] test-dummy0: left promiscuous mode
[  870.968104] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.974250] test-bond1 (unregistering): Released all slaves
[  870.983743] test-bond0 (unregistering): Released all slaves