[  960.371130][T22841] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  960.377206][T22841] test-bond1: (slave test-bond0): making interface the new active one
[  960.377597][T22841] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  960.529687][T22848] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  960.593156][T22851] test-bond1: entered promiscuous mode
[  960.593304][T22851] test-bond0: entered promiscuous mode
[  961.613367][T22851] test-bond1: left promiscuous mode
[  961.613540][T22851] test-bond0: left promiscuous mode
[  963.160316][T22853] test-dummy0: entered promiscuous mode
[  965.200378][T22853] test-dummy0: left promiscuous mode
[  965.358188][T22856] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  965.366411][T22856] test-bond1 (unregistering): Released all slaves
[  965.417487][T22857] test-bond0 (unregistering): Released all slaves