[  766.217303] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.217398] test-bond1: (slave test-bond0): making interface the new active one
[  766.217461] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.233804] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.242385] test-bond1: entered promiscuous mode
[  766.242424] test-bond0: entered promiscuous mode
[  767.244518] test-bond1: left promiscuous mode
[  767.244565] test-bond0: left promiscuous mode
[  767.876733] test-dummy0: entered promiscuous mode
[  769.902374] test-dummy0: left promiscuous mode
[  770.017207] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.021976] test-bond1 (unregistering): Released all slaves
[  770.030089] test-bond0 (unregistering): Released all slaves