[  833.079736] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  833.079839] test-bond1: (slave test-bond0): making interface the new active one
[  833.079921] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  833.100710] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  833.111240] test-bond1: entered promiscuous mode
[  833.111307] test-bond0: entered promiscuous mode
[  834.115222] test-bond1: left promiscuous mode
[  834.115305] test-bond0: left promiscuous mode
[  834.785429] test-dummy0: entered promiscuous mode
[  836.806162] test-dummy0: left promiscuous mode
[  836.959145] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  836.963263] test-bond1 (unregistering): Released all slaves
[  836.973755] test-bond0 (unregistering): Released all slaves