[  871.128389] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.128549] test-bond1: (slave test-bond0): making interface the new active one
[  871.128667] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.147619] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.156717] test-bond1: entered promiscuous mode
[  871.156752] test-bond0: entered promiscuous mode
[  872.158871] test-bond1: left promiscuous mode
[  872.158926] test-bond0: left promiscuous mode
[  872.874405] test-dummy0: entered promiscuous mode
[  874.888821] test-dummy0: left promiscuous mode
[  875.007472] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.014031] test-bond1 (unregistering): Released all slaves
[  875.027214] test-bond0 (unregistering): Released all slaves