[  868.420209] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.420329] test-bond1: (slave test-bond0): making interface the new active one
[  868.420425] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.443321] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.454153] test-bond1: entered promiscuous mode
[  868.454198] test-bond0: entered promiscuous mode
[  869.456565] test-bond1: left promiscuous mode
[  869.456613] test-bond0: left promiscuous mode
[  870.341383] test-dummy0: entered promiscuous mode
[  872.358876] test-dummy0: left promiscuous mode
[  872.498078] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.503581] test-bond1 (unregistering): Released all slaves
[  872.521672] test-bond0 (unregistering): Released all slaves