[  839.640903] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.641008] test-bond1: (slave test-bond0): making interface the new active one
[  839.641102] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.663891] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.674492] test-bond1: entered promiscuous mode
[  839.674527] test-bond0: entered promiscuous mode
[  840.676603] test-bond1: left promiscuous mode
[  840.676665] test-bond0: left promiscuous mode
[  841.345236] test-dummy0: entered promiscuous mode
[  843.359878] test-dummy0: left promiscuous mode
[  843.476867] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.482717] test-bond1 (unregistering): Released all slaves
[  843.497674] test-bond0 (unregistering): Released all slaves