[  835.953175] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.953277] test-bond1: (slave test-bond0): making interface the new active one
[  835.953362] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.975475] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.985848] test-bond1: entered promiscuous mode
[  835.985920] test-bond0: entered promiscuous mode
[  836.989169] test-bond1: left promiscuous mode
[  836.989265] test-bond0: left promiscuous mode
[  837.667473] test-dummy0: entered promiscuous mode
[  839.682349] test-dummy0: left promiscuous mode
[  839.794757] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.806549] test-bond1 (unregistering): Released all slaves
[  839.815555] test-bond0 (unregistering): Released all slaves