[  871.012998] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.013132] test-bond1: (slave test-bond0): making interface the new active one
[  871.013230] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.035012] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.046103] test-bond1: entered promiscuous mode
[  871.046174] test-bond0: entered promiscuous mode
[  872.048759] test-bond1: left promiscuous mode
[  872.048842] test-bond0: left promiscuous mode
[  872.709563] test-dummy0: entered promiscuous mode
[  874.724744] test-dummy0: left promiscuous mode
[  874.838225] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.845020] test-bond1 (unregistering): Released all slaves
[  874.856599] test-bond0 (unregistering): Released all slaves