[  835.951443] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.951581] test-bond1: (slave test-bond0): making interface the new active one
[  835.951676] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.973865] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.984852] test-bond1: entered promiscuous mode
[  835.984891] test-bond0: entered promiscuous mode
[  836.987472] test-bond1: left promiscuous mode
[  836.987522] test-bond0: left promiscuous mode
[  837.613630] test-dummy0: entered promiscuous mode
[  839.631725] test-dummy0: left promiscuous mode
[  839.740409] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.745262] test-bond1 (unregistering): Released all slaves
[  839.763157] test-bond0 (unregistering): Released all slaves