[  868.539166] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.539274] test-bond1: (slave test-bond0): making interface the new active one
[  868.539354] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.561610] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.572457] test-bond1: entered promiscuous mode
[  868.572488] test-bond0: entered promiscuous mode
[  869.574986] test-bond1: left promiscuous mode
[  869.575033] test-bond0: left promiscuous mode
[  870.307648] test-dummy0: entered promiscuous mode
[  872.325867] test-dummy0: left promiscuous mode
[  872.458947] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.464169] test-bond1 (unregistering): Released all slaves
[  872.476607] test-bond0 (unregistering): Released all slaves