[  868.841396] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.841574] test-bond1: (slave test-bond0): making interface the new active one
[  868.841690] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.860683] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.870617] test-bond1: entered promiscuous mode
[  868.870662] test-bond0: entered promiscuous mode
[  869.873768] test-bond1: left promiscuous mode
[  869.873819] test-bond0: left promiscuous mode
[  870.555835] test-dummy0: entered promiscuous mode
[  872.570483] test-dummy0: left promiscuous mode
[  872.689391] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.692067] test-bond1 (unregistering): Released all slaves
[  872.704618] test-bond0 (unregistering): Released all slaves