[  870.075163] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.075270] test-bond1: (slave test-bond0): making interface the new active one
[  870.075361] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.092945] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.101288] test-bond1: entered promiscuous mode
[  870.101339] test-bond0: entered promiscuous mode
[  871.103343] test-bond1: left promiscuous mode
[  871.103395] test-bond0: left promiscuous mode
[  871.739066] test-dummy0: entered promiscuous mode
[  873.756419] test-dummy0: left promiscuous mode
[  873.877553] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.883097] test-bond1 (unregistering): Released all slaves
[  873.890247] test-bond0 (unregistering): Released all slaves