[  871.626604] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.626758] test-bond1: (slave test-bond0): making interface the new active one
[  871.626857] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.651658] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.663669] test-bond1: entered promiscuous mode
[  871.663704] test-bond0: entered promiscuous mode
[  872.666298] test-bond1: left promiscuous mode
[  872.666353] test-bond0: left promiscuous mode
[  873.393632] test-dummy0: entered promiscuous mode
[  875.413379] test-dummy0: left promiscuous mode
[  875.535922] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.545144] test-bond1 (unregistering): Released all slaves
[  875.562017] test-bond0 (unregistering): Released all slaves