[  868.662554] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.662695] test-bond1: (slave test-bond0): making interface the new active one
[  868.662808] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.679571] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.687895] test-bond1: entered promiscuous mode
[  868.687931] test-bond0: entered promiscuous mode
[  869.689915] test-bond1: left promiscuous mode
[  869.689973] test-bond0: left promiscuous mode
[  870.329478] test-dummy0: entered promiscuous mode
[  872.349547] test-dummy0: left promiscuous mode
[  872.477489] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.486158] test-bond1 (unregistering): Released all slaves
[  872.498414] test-bond0 (unregistering): Released all slaves