[  867.638232] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.638346] test-bond1: (slave test-bond0): making interface the new active one
[  867.638433] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.655901] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.664157] test-bond1: entered promiscuous mode
[  867.664198] test-bond0: entered promiscuous mode
[  868.665909] test-bond1: left promiscuous mode
[  868.665954] test-bond0: left promiscuous mode
[  869.279730] test-dummy0: entered promiscuous mode
[  871.293570] test-dummy0: left promiscuous mode
[  871.405321] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.410305] test-bond1 (unregistering): Released all slaves
[  871.426338] test-bond0 (unregistering): Released all slaves