[  850.007380][T22410] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  850.008579][T22410] test-bond1: (slave test-bond0): making interface the new active one
[  850.009064][T22410] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  850.133702][T22417] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  850.257343][T22422] test-bond1: entered promiscuous mode
[  850.257526][T22422] test-bond0: entered promiscuous mode
[  851.273374][T22422] test-bond1: left promiscuous mode
[  851.273776][T22422] test-bond0: left promiscuous mode
[  852.793280][T22433] test-dummy0: entered promiscuous mode
[  854.842383][T22433] test-dummy0: left promiscuous mode
[  855.017697][T22436] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  855.035061][T22436] test-bond1 (unregistering): Released all slaves
[  855.087061][T22437] test-bond0 (unregistering): Released all slaves