[  867.707764] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.707910] test-bond1: (slave test-bond0): making interface the new active one
[  867.708010] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.730915] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.741877] test-bond1: entered promiscuous mode
[  867.741921] test-bond0: entered promiscuous mode
[  868.743955] test-bond1: left promiscuous mode
[  868.744005] test-bond0: left promiscuous mode
[  869.404033] test-dummy0: entered promiscuous mode
[  871.421948] test-dummy0: left promiscuous mode
[  871.540743] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.546472] test-bond1 (unregistering): Released all slaves
[  871.559476] test-bond0 (unregistering): Released all slaves