[  868.354493] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.354598] test-bond1: (slave test-bond0): making interface the new active one
[  868.354694] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.371486] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.380176] test-bond1: entered promiscuous mode
[  868.380243] test-bond0: entered promiscuous mode
[  869.382394] test-bond1: left promiscuous mode
[  869.382480] test-bond0: left promiscuous mode
[  870.017181] test-dummy0: entered promiscuous mode
[  872.031978] test-dummy0: left promiscuous mode
[  872.150136] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.154570] test-bond1 (unregistering): Released all slaves
[  872.163656] test-bond0 (unregistering): Released all slaves