[  840.096626] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.096726] test-bond1: (slave test-bond0): making interface the new active one
[  840.096814] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.118524] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.128976] test-bond1: entered promiscuous mode
[  840.129008] test-bond0: entered promiscuous mode
[  841.131202] test-bond1: left promiscuous mode
[  841.131256] test-bond0: left promiscuous mode
[  841.833443] test-dummy0: entered promiscuous mode
[  843.856813] test-dummy0: left promiscuous mode
[  843.965097] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.972321] test-bond1 (unregistering): Released all slaves
[  843.981492] test-bond0 (unregistering): Released all slaves