[  875.055395][T23268] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  875.059944][T23268] test-bond1: (slave test-bond0): making interface the new active one
[  875.060378][T23268] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  875.224154][T23273] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  875.318502][T23276] test-bond1: entered promiscuous mode
[  875.318647][T23276] test-bond0: entered promiscuous mode
[  876.330571][T23276] test-bond1: left promiscuous mode
[  876.330798][T23276] test-bond0: left promiscuous mode
[  877.757905][T23279] test-dummy0: entered promiscuous mode
[  879.801273][T23279] test-dummy0: left promiscuous mode
[  879.973852][T23282] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.978787][T23282] test-bond1 (unregistering): Released all slaves
[  880.036157][T23283] test-bond0 (unregistering): Released all slaves