[  766.503511] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.503632] test-bond1: (slave test-bond0): making interface the new active one
[  766.503703] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.521609] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.530208] test-bond1: entered promiscuous mode
[  766.530244] test-bond0: entered promiscuous mode
[  767.532562] test-bond1: left promiscuous mode
[  767.532615] test-bond0: left promiscuous mode
[  768.179630] test-dummy0: entered promiscuous mode
[  770.194058] test-dummy0: left promiscuous mode
[  770.304352] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.311868] test-bond1 (unregistering): Released all slaves
[  770.322899] test-bond0 (unregistering): Released all slaves