[  871.265729] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.265830] test-bond1: (slave test-bond0): making interface the new active one
[  871.265923] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.281897] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.290215] test-bond1: entered promiscuous mode
[  871.290250] test-bond0: entered promiscuous mode
[  872.292712] test-bond1: left promiscuous mode
[  872.292766] test-bond0: left promiscuous mode
[  872.913111] test-dummy0: entered promiscuous mode
[  874.933414] test-dummy0: left promiscuous mode
[  875.053236] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.059837] test-bond1 (unregistering): Released all slaves
[  875.067793] test-bond0 (unregistering): Released all slaves