[  870.203143] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.203292] test-bond1: (slave test-bond0): making interface the new active one
[  870.203396] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.227022] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.238137] test-bond1: entered promiscuous mode
[  870.238182] test-bond0: entered promiscuous mode
[  871.240682] test-bond1: left promiscuous mode
[  871.240735] test-bond0: left promiscuous mode
[  871.944168] test-dummy0: entered promiscuous mode
[  873.960062] test-dummy0: left promiscuous mode
[  874.084823] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.092796] test-bond1 (unregistering): Released all slaves
[  874.101024] test-bond0 (unregistering): Released all slaves