[  770.108826] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.108946] test-bond1: (slave test-bond0): making interface the new active one
[  770.109040] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.128215] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.137448] test-bond1: entered promiscuous mode
[  770.137521] test-bond0: entered promiscuous mode
[  771.139810] test-bond1: left promiscuous mode
[  771.139898] test-bond0: left promiscuous mode
[  772.009712] test-dummy0: entered promiscuous mode
[  774.046820] test-dummy0: left promiscuous mode
[  774.163849] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.170033] test-bond1 (unregistering): Released all slaves
[  774.181238] test-bond0 (unregistering): Released all slaves