[  870.774319] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.774414] test-bond1: (slave test-bond0): making interface the new active one
[  870.774506] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.794917] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.805465] test-bond1: entered promiscuous mode
[  870.805508] test-bond0: entered promiscuous mode
[  871.807462] test-bond1: left promiscuous mode
[  871.807515] test-bond0: left promiscuous mode
[  872.472209] test-dummy0: entered promiscuous mode
[  874.486277] test-dummy0: left promiscuous mode
[  874.595989] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.602896] test-bond1 (unregistering): Released all slaves
[  874.632646] test-bond0 (unregistering): Released all slaves