[  877.426300][T23228] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  877.427533][T23228] test-bond1: (slave test-bond0): making interface the new active one
[  877.428060][T23228] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  877.580912][T23233] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  877.662614][T23236] test-bond1: entered promiscuous mode
[  877.662850][T23236] test-bond0: entered promiscuous mode
[  878.686512][T23236] test-bond1: left promiscuous mode
[  878.686917][T23236] test-bond0: left promiscuous mode
[  880.290964][T23238] test-dummy0: entered promiscuous mode
[  882.323633][T23238] test-dummy0: left promiscuous mode
[  882.515632][T23241] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  882.520849][T23241] test-bond1 (unregistering): Released all slaves
[  882.575550][T23243] test-bond0 (unregistering): Released all slaves