[  974.218109][T22017] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  974.219492][T22017] test-bond1: (slave test-bond0): making interface the new active one
[  974.219888][T22017] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  974.397488][T22022] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  974.462659][T22025] test-bond1: entered promiscuous mode
[  974.462852][T22025] test-bond0: entered promiscuous mode
[  975.476914][T22025] test-bond1: left promiscuous mode
[  975.477114][T22025] test-bond0: left promiscuous mode
[  977.150711][T22027] test-dummy0: entered promiscuous mode
[  979.207123][T22027] test-dummy0: left promiscuous mode
[  979.448042][T22030] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  979.454661][T22030] test-bond1 (unregistering): Released all slaves
[  979.507203][T22031] test-bond0 (unregistering): Released all slaves