[  835.773409] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.773521] test-bond1: (slave test-bond0): making interface the new active one
[  835.773605] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.793960] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.804607] test-bond1: entered promiscuous mode
[  835.804648] test-bond0: entered promiscuous mode
[  836.806647] test-bond1: left promiscuous mode
[  836.806704] test-bond0: left promiscuous mode
[  837.447700] test-dummy0: entered promiscuous mode
[  839.464032] test-dummy0: left promiscuous mode
[  839.577503] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.585558] test-bond1 (unregistering): Released all slaves
[  839.600540] test-bond0 (unregistering): Released all slaves