[  983.882094][T23987] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  983.883884][T23987] test-bond1: (slave test-bond0): making interface the new active one
[  983.884320][T23987] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  984.019719][T23992] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  984.073924][T23995] test-bond1: entered promiscuous mode
[  984.074073][T23995] test-bond0: entered promiscuous mode
[  985.085642][T23995] test-bond1: left promiscuous mode
[  985.085820][T23995] test-bond0: left promiscuous mode
[  986.540652][T23997] test-dummy0: entered promiscuous mode
[  988.580234][T23997] test-dummy0: left promiscuous mode
[  988.741833][T24000] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  988.750269][T24000] test-bond1 (unregistering): Released all slaves
[  988.812287][T24001] test-bond0 (unregistering): Released all slaves