[  845.691745][T22047] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  845.692964][T22047] test-bond1: (slave test-bond0): making interface the new active one
[  845.693420][T22047] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  845.844811][T22055] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  845.967718][T22062] test-bond1: entered promiscuous mode
[  845.967962][T22062] test-bond0: entered promiscuous mode
[  846.987511][T22062] test-bond1: left promiscuous mode
[  846.988421][T22062] test-bond0: left promiscuous mode
[  848.580342][T22070] test-dummy0: entered promiscuous mode
[  850.640765][T22070] test-dummy0: left promiscuous mode
[  850.805641][T22073] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  850.812705][T22073] test-bond1 (unregistering): Released all slaves
[  850.859222][T22074] test-bond0 (unregistering): Released all slaves