[  872.042111] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.042256] test-bond1: (slave test-bond0): making interface the new active one
[  872.042350] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.062598] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.072847] test-bond1: entered promiscuous mode
[  872.072884] test-bond0: entered promiscuous mode
[  873.075994] test-bond1: left promiscuous mode
[  873.076047] test-bond0: left promiscuous mode
[  873.746272] test-dummy0: entered promiscuous mode
[  875.761108] test-dummy0: left promiscuous mode
[  875.869471] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.879228] test-bond1 (unregistering): Released all slaves
[  875.888883] test-bond0 (unregistering): Released all slaves