[  872.194562][T23246] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.195696][T23246] test-bond1: (slave test-bond0): making interface the new active one
[  872.196098][T23246] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.316452][T23253] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.407279][T23256] test-bond1: entered promiscuous mode
[  872.407450][T23256] test-bond0: entered promiscuous mode
[  873.429578][T23256] test-bond1: left promiscuous mode
[  873.429844][T23256] test-bond0: left promiscuous mode
[  875.145131][T23269] test-dummy0: entered promiscuous mode
[  877.172993][T23269] test-dummy0: left promiscuous mode
[  877.345406][T23272] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  877.351115][T23272] test-bond1 (unregistering): Released all slaves
[  877.398457][T23273] test-bond0 (unregistering): Released all slaves