[  875.588051] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  875.588177] test-bond1: (slave test-bond0): making interface the new active one
[  875.588271] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  875.612785] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  875.624498] test-bond1: entered promiscuous mode
[  875.624539] test-bond0: entered promiscuous mode
[  876.626649] test-bond1: left promiscuous mode
[  876.626698] test-bond0: left promiscuous mode
[  877.346675] test-dummy0: entered promiscuous mode
[  879.365058] test-dummy0: left promiscuous mode
[  879.522954] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.532842] test-bond1 (unregistering): Released all slaves
[  879.547840] test-bond0 (unregistering): Released all slaves