[  993.246623][T24744] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  993.247316][T24744] test-bond1: (slave test-bond0): making interface the new active one
[  993.247564][T24744] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  993.329330][T24749] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  993.372314][T24752] test-bond1: entered promiscuous mode
[  993.372429][T24752] test-bond0: entered promiscuous mode
[  994.380338][T24752] test-bond1: left promiscuous mode
[  994.380463][T24752] test-bond0: left promiscuous mode
[  995.638949][T24754] test-dummy0: entered promiscuous mode
[  997.670947][T24754] test-dummy0: left promiscuous mode
[  997.833775][T24757] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  997.841608][T24757] test-bond1 (unregistering): Released all slaves
[  997.876206][T24758] test-bond0 (unregistering): Released all slaves