[  772.106171] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  772.106279] test-bond1: (slave test-bond0): making interface the new active one
[  772.106356] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  772.122621] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  772.131387] test-bond1: entered promiscuous mode
[  772.131455] test-bond0: entered promiscuous mode
[  773.133752] test-bond1: left promiscuous mode
[  773.133870] test-bond0: left promiscuous mode
[  773.833490] test-dummy0: entered promiscuous mode
[  775.854132] test-dummy0: left promiscuous mode
[  775.992008] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  775.997637] test-bond1 (unregistering): Released all slaves
[  776.008862] test-bond0 (unregistering): Released all slaves