[  858.499078][T21107] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  858.504468][T21107] test-bond1: (slave test-bond0): making interface the new active one
[  858.504906][T21107] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  858.683398][T21115] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  858.755681][T21118] test-bond1: entered promiscuous mode
[  858.755826][T21118] test-bond0: entered promiscuous mode
[  859.780126][T21118] test-bond1: left promiscuous mode
[  859.780346][T21118] test-bond0: left promiscuous mode
[  861.426799][T21120] test-dummy0: entered promiscuous mode
[  863.468796][T21120] test-dummy0: left promiscuous mode
[  863.645504][T21123] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  863.654096][T21123] test-bond1 (unregistering): Released all slaves
[  863.707335][T21124] test-bond0 (unregistering): Released all slaves