[  953.804250][T23207] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  953.806938][T23207] test-bond1: (slave test-bond0): making interface the new active one
[  953.807287][T23207] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  953.948220][T23212] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  954.001687][T23215] test-bond1: entered promiscuous mode
[  954.001829][T23215] test-bond0: entered promiscuous mode
[  955.013930][T23215] test-bond1: left promiscuous mode
[  955.014076][T23215] test-bond0: left promiscuous mode
[  956.453405][T23217] test-dummy0: entered promiscuous mode
[  958.499632][T23217] test-dummy0: left promiscuous mode
[  958.676804][T23220] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  958.685842][T23220] test-bond1 (unregistering): Released all slaves
[  958.731596][T23221] test-bond0 (unregistering): Released all slaves