[  769.071231] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.071335] test-bond1: (slave test-bond0): making interface the new active one
[  769.071420] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.088140] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.096487] test-bond1: entered promiscuous mode
[  769.096522] test-bond0: entered promiscuous mode
[  770.100228] test-bond1: left promiscuous mode
[  770.100277] test-bond0: left promiscuous mode
[  770.733365] test-dummy0: entered promiscuous mode
[  772.746951] test-dummy0: left promiscuous mode
[  772.865425] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  772.870759] test-bond1 (unregistering): Released all slaves
[  772.883867] test-bond0 (unregistering): Released all slaves