[  868.998702] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.998857] test-bond1: (slave test-bond0): making interface the new active one
[  868.998973] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.016858] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.025350] test-bond1: entered promiscuous mode
[  869.025421] test-bond0: entered promiscuous mode
[  870.028724] test-bond1: left promiscuous mode
[  870.028833] test-bond0: left promiscuous mode
[  870.655591] test-dummy0: entered promiscuous mode
[  872.677633] test-dummy0: left promiscuous mode
[  872.802722] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.813298] test-bond1 (unregistering): Released all slaves
[  872.821440] test-bond0 (unregistering): Released all slaves