[  868.712734] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.712891] test-bond1: (slave test-bond0): making interface the new active one
[  868.712995] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.733908] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.744353] test-bond1: entered promiscuous mode
[  868.744392] test-bond0: entered promiscuous mode
[  869.746420] test-bond1: left promiscuous mode
[  869.746468] test-bond0: left promiscuous mode
[  870.416262] test-dummy0: entered promiscuous mode
[  872.431465] test-dummy0: left promiscuous mode
[  872.561560] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.567603] test-bond1 (unregistering): Released all slaves
[  872.580064] test-bond0 (unregistering): Released all slaves