[  929.645509][T21860] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  929.646568][T21860] test-bond1: (slave test-bond0): making interface the new active one
[  929.646976][T21860] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  929.856545][T21871] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  929.922212][T21874] test-bond1: entered promiscuous mode
[  929.922407][T21874] test-bond0: entered promiscuous mode
[  930.938201][T21874] test-bond1: left promiscuous mode
[  930.938350][T21874] test-bond0: left promiscuous mode
[  932.404913][T21876] test-dummy0: entered promiscuous mode
[  934.436891][T21876] test-dummy0: left promiscuous mode
[  934.622073][T21879] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  934.632267][T21879] test-bond1 (unregistering): Released all slaves
[  934.689391][T21880] test-bond0 (unregistering): Released all slaves