[  770.947894] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.948075] test-bond1: (slave test-bond0): making interface the new active one
[  770.948193] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.968104] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.977586] test-bond1: entered promiscuous mode
[  770.977635] test-bond0: entered promiscuous mode
[  771.979905] test-bond1: left promiscuous mode
[  771.979963] test-bond0: left promiscuous mode
[  772.667872] test-dummy0: entered promiscuous mode
[  774.684236] test-dummy0: left promiscuous mode
[  774.820803] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.834063] test-bond1 (unregistering): Released all slaves
[  774.843568] test-bond0 (unregistering): Released all slaves