[  855.275744][T21655] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  855.277156][T21655] test-bond1: (slave test-bond0): making interface the new active one
[  855.277631][T21655] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  855.396566][T21662] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  855.481553][T21665] test-bond1: entered promiscuous mode
[  855.481795][T21665] test-bond0: entered promiscuous mode
[  856.502226][T21665] test-bond1: left promiscuous mode
[  856.502549][T21665] test-bond0: left promiscuous mode
[  858.390035][T21678] test-dummy0: entered promiscuous mode
[  860.439756][T21678] test-dummy0: left promiscuous mode
[  860.641160][T21682] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  860.647328][T21682] test-bond1 (unregistering): Released all slaves
[  860.695444][T21683] test-bond0 (unregistering): Released all slaves