[  823.907798] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  823.907904] test-bond1: (slave test-bond0): making interface the new active one
[  823.907993] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  823.925719] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  823.934139] test-bond1: entered promiscuous mode
[  823.934212] test-bond0: entered promiscuous mode
[  824.936252] test-bond1: left promiscuous mode
[  824.936337] test-bond0: left promiscuous mode
[  825.586033] test-dummy0: entered promiscuous mode
[  827.602091] test-dummy0: left promiscuous mode
[  827.720524] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  827.726027] test-bond1 (unregistering): Released all slaves
[  827.738208] test-bond0 (unregistering): Released all slaves