[  769.633971] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.634082] test-bond1: (slave test-bond0): making interface the new active one
[  769.634170] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.653076] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.662016] test-bond1: entered promiscuous mode
[  769.662053] test-bond0: entered promiscuous mode
[  770.664374] test-bond1: left promiscuous mode
[  770.664422] test-bond0: left promiscuous mode
[  771.345317] test-dummy0: entered promiscuous mode
[  773.366431] test-dummy0: left promiscuous mode
[  773.513063] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.518123] test-bond1 (unregistering): Released all slaves
[  773.530537] test-bond0 (unregistering): Released all slaves