[  867.475983] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.476133] test-bond1: (slave test-bond0): making interface the new active one
[  867.476238] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.493942] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.502308] test-bond1: entered promiscuous mode
[  867.502347] test-bond0: entered promiscuous mode
[  868.504618] test-bond1: left promiscuous mode
[  868.504664] test-bond0: left promiscuous mode
[  869.143349] test-dummy0: entered promiscuous mode
[  871.159505] test-dummy0: left promiscuous mode
[  871.287710] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.292923] test-bond1 (unregistering): Released all slaves
[  871.305877] test-bond0 (unregistering): Released all slaves