[  951.907098][T22978] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  951.908753][T22978] test-bond1: (slave test-bond0): making interface the new active one
[  951.909119][T22978] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  952.119599][T22986] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  952.173709][T22989] test-bond1: entered promiscuous mode
[  952.173868][T22989] test-bond0: entered promiscuous mode
[  953.186345][T22989] test-bond1: left promiscuous mode
[  953.186511][T22989] test-bond0: left promiscuous mode
[  954.639116][T22991] test-dummy0: entered promiscuous mode
[  956.675439][T22991] test-dummy0: left promiscuous mode
[  956.849782][T22994] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  956.858344][T22994] test-bond1 (unregistering): Released all slaves
[  956.900273][T22995] test-bond0 (unregistering): Released all slaves