[  810.870960] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  810.871096] test-bond1: (slave test-bond0): making interface the new active one
[  810.871187] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  810.897162] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  810.909161] test-bond1: entered promiscuous mode
[  810.909217] test-bond0: entered promiscuous mode
[  811.911773] test-bond1: left promiscuous mode
[  811.911837] test-bond0: left promiscuous mode
[  812.983203] test-dummy0: entered promiscuous mode
[  815.001304] test-dummy0: left promiscuous mode
[  815.162966] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  815.167103] test-bond1 (unregistering): Released all slaves
[  815.179579] test-bond0 (unregistering): Released all slaves