[  904.684878] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  904.684982] test-bond1: (slave test-bond0): making interface the new active one
[  904.685069] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  904.706593] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  904.716731] test-bond1: entered promiscuous mode
[  904.716763] test-bond0: entered promiscuous mode
[  905.719272] test-bond1: left promiscuous mode
[  905.719329] test-bond0: left promiscuous mode
[  906.365626] test-dummy0: entered promiscuous mode
[  908.385778] test-dummy0: left promiscuous mode
[  908.512696] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  908.519211] test-bond1 (unregistering): Released all slaves
[  908.532874] test-bond0 (unregistering): Released all slaves