[  872.169680] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.169815] test-bond1: (slave test-bond0): making interface the new active one
[  872.169912] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.190791] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.200952] test-bond1: entered promiscuous mode
[  872.200988] test-bond0: entered promiscuous mode
[  873.203451] test-bond1: left promiscuous mode
[  873.203511] test-bond0: left promiscuous mode
[  873.897070] test-dummy0: entered promiscuous mode
[  875.917351] test-dummy0: left promiscuous mode
[  876.032595] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.040067] test-bond1 (unregistering): Released all slaves
[  876.047790] test-bond0 (unregistering): Released all slaves