[  869.423791] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.423929] test-bond1: (slave test-bond0): making interface the new active one
[  869.424008] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.444308] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.454239] test-bond1: entered promiscuous mode
[  869.454269] test-bond0: entered promiscuous mode
[  870.457195] test-bond1: left promiscuous mode
[  870.457235] test-bond0: left promiscuous mode
[  871.124549] test-dummy0: entered promiscuous mode
[  873.145956] test-dummy0: left promiscuous mode
[  873.265821] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.270867] test-bond1 (unregistering): Released all slaves
[  873.281086] test-bond0 (unregistering): Released all slaves