[  866.229467] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.229574] test-bond1: (slave test-bond0): making interface the new active one
[  866.229639] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.250875] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.261818] test-bond1: entered promiscuous mode
[  866.261890] test-bond0: entered promiscuous mode
[  867.264640] test-bond1: left promiscuous mode
[  867.264723] test-bond0: left promiscuous mode
[  867.915920] test-dummy0: entered promiscuous mode
[  869.931137] test-dummy0: left promiscuous mode
[  870.050513] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.055537] test-bond1 (unregistering): Released all slaves
[  870.063128] test-bond0 (unregistering): Released all slaves