[  877.518047][T23583] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  877.519160][T23583] test-bond1: (slave test-bond0): making interface the new active one
[  877.519574][T23583] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  877.654047][T23590] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  877.750665][T23595] test-bond1: entered promiscuous mode
[  877.750838][T23595] test-bond0: entered promiscuous mode
[  878.768092][T23595] test-bond1: left promiscuous mode
[  878.768338][T23595] test-bond0: left promiscuous mode
[  880.348390][T23606] test-dummy0: entered promiscuous mode
[  882.384154][T23606] test-dummy0: left promiscuous mode
[  882.588300][T23609] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  882.601743][T23609] test-bond1 (unregistering): Released all slaves
[  882.652435][T23610] test-bond0 (unregistering): Released all slaves