[  824.820514] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  824.820627] test-bond1: (slave test-bond0): making interface the new active one
[  824.820704] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  824.838866] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  824.847343] test-bond1: entered promiscuous mode
[  824.847377] test-bond0: entered promiscuous mode
[  825.850049] test-bond1: left promiscuous mode
[  825.850096] test-bond0: left promiscuous mode
[  826.518299] test-dummy0: entered promiscuous mode
[  828.548652] test-dummy0: left promiscuous mode
[  828.670268] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  828.676674] test-bond1 (unregistering): Released all slaves
[  828.687734] test-bond0 (unregistering): Released all slaves