[  868.634690] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.634788] test-bond1: (slave test-bond0): making interface the new active one
[  868.634872] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.653041] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.661628] test-bond1: entered promiscuous mode
[  868.661660] test-bond0: entered promiscuous mode
[  869.663759] test-bond1: left promiscuous mode
[  869.663806] test-bond0: left promiscuous mode
[  870.317400] test-dummy0: entered promiscuous mode
[  872.332903] test-dummy0: left promiscuous mode
[  872.450160] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.455285] test-bond1 (unregistering): Released all slaves
[  872.463416] test-bond0 (unregistering): Released all slaves