[  970.822576][T21650] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  970.823608][T21650] test-bond1: (slave test-bond0): making interface the new active one
[  970.823972][T21650] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  971.027170][T21661] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  971.095276][T21664] test-bond1: entered promiscuous mode
[  971.095447][T21664] test-bond0: entered promiscuous mode
[  972.107685][T21664] test-bond1: left promiscuous mode
[  972.107858][T21664] test-bond0: left promiscuous mode
[  973.631771][T21666] test-dummy0: entered promiscuous mode
[  975.666540][T21666] test-dummy0: left promiscuous mode
[  975.841094][T21669] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  975.851053][T21669] test-bond1 (unregistering): Released all slaves
[  975.900202][T21670] test-bond0 (unregistering): Released all slaves