[  868.550897] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.551035] test-bond1: (slave test-bond0): making interface the new active one
[  868.551132] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.569214] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.577876] test-bond1: entered promiscuous mode
[  868.577940] test-bond0: entered promiscuous mode
[  869.580110] test-bond1: left promiscuous mode
[  869.580168] test-bond0: left promiscuous mode
[  870.226738] test-dummy0: entered promiscuous mode
[  872.241671] test-dummy0: left promiscuous mode
[  872.361786] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.367181] test-bond1 (unregistering): Released all slaves
[  872.380265] test-bond0 (unregistering): Released all slaves