[  836.084443] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.084553] test-bond1: (slave test-bond0): making interface the new active one
[  836.084635] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.105577] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.115725] test-bond1: entered promiscuous mode
[  836.115760] test-bond0: entered promiscuous mode
[  837.117939] test-bond1: left promiscuous mode
[  837.117987] test-bond0: left promiscuous mode
[  837.831563] test-dummy0: entered promiscuous mode
[  839.847561] test-dummy0: left promiscuous mode
[  839.975669] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.980288] test-bond1 (unregistering): Released all slaves
[  839.994430] test-bond0 (unregistering): Released all slaves