[  867.449648] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.449751] test-bond1: (slave test-bond0): making interface the new active one
[  867.449825] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.468406] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.477271] test-bond1: entered promiscuous mode
[  867.477308] test-bond0: entered promiscuous mode
[  868.479653] test-bond1: left promiscuous mode
[  868.479703] test-bond0: left promiscuous mode
[  869.143450] test-dummy0: entered promiscuous mode
[  871.163987] test-dummy0: left promiscuous mode
[  871.276424] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.280879] test-bond1 (unregistering): Released all slaves
[  871.288002] test-bond0 (unregistering): Released all slaves