[  868.276322] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.276436] test-bond1: (slave test-bond0): making interface the new active one
[  868.276542] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.298592] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.309078] test-bond1: entered promiscuous mode
[  868.309113] test-bond0: entered promiscuous mode
[  869.311358] test-bond1: left promiscuous mode
[  869.311406] test-bond0: left promiscuous mode
[  870.008371] test-dummy0: entered promiscuous mode
[  872.034187] test-dummy0: left promiscuous mode
[  872.166829] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.177201] test-bond1 (unregistering): Released all slaves
[  872.185906] test-bond0 (unregistering): Released all slaves