[  840.513351][T22797] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.514415][T22797] test-bond1: (slave test-bond0): making interface the new active one
[  840.514810][T22797] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.643217][T22804] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.754739][T22812] test-bond1: entered promiscuous mode
[  840.754901][T22812] test-bond0: entered promiscuous mode
[  841.768680][T22812] test-bond1: left promiscuous mode
[  841.768932][T22812] test-bond0: left promiscuous mode
[  843.223373][T22820] test-dummy0: entered promiscuous mode
[  845.287597][T22820] test-dummy0: left promiscuous mode
[  845.441177][T22823] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.449293][T22823] test-bond1 (unregistering): Released all slaves
[  845.484387][T22824] test-bond0 (unregistering): Released all slaves