[  868.520786] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.520893] test-bond1: (slave test-bond0): making interface the new active one
[  868.520969] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.542432] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.553270] test-bond1: entered promiscuous mode
[  868.553318] test-bond0: entered promiscuous mode
[  869.555856] test-bond1: left promiscuous mode
[  869.555911] test-bond0: left promiscuous mode
[  870.255747] test-dummy0: entered promiscuous mode
[  872.271010] test-dummy0: left promiscuous mode
[  872.389139] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.402810] test-bond1 (unregistering): Released all slaves
[  872.416612] test-bond0 (unregistering): Released all slaves