[  823.744957] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  823.745057] test-bond1: (slave test-bond0): making interface the new active one
[  823.745137] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  823.763649] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  823.772317] test-bond1: entered promiscuous mode
[  823.772353] test-bond0: entered promiscuous mode
[  824.775095] test-bond1: left promiscuous mode
[  824.775141] test-bond0: left promiscuous mode
[  825.556022] test-dummy0: entered promiscuous mode
[  827.571136] test-dummy0: left promiscuous mode
[  827.724008] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  827.735755] test-bond1 (unregistering): Released all slaves
[  827.749166] test-bond0 (unregistering): Released all slaves