[  765.298064] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.298163] test-bond1: (slave test-bond0): making interface the new active one
[  765.298229] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.317113] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.326109] test-bond1: entered promiscuous mode
[  765.326182] test-bond0: entered promiscuous mode
[  766.328343] test-bond1: left promiscuous mode
[  766.328466] test-bond0: left promiscuous mode
[  766.999320] test-dummy0: entered promiscuous mode
[  769.014199] test-dummy0: left promiscuous mode
[  769.138717] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.144053] test-bond1 (unregistering): Released all slaves
[  769.156282] test-bond0 (unregistering): Released all slaves