[  868.519045] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.519150] test-bond1: (slave test-bond0): making interface the new active one
[  868.519249] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.539897] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.550309] test-bond1: entered promiscuous mode
[  868.550354] test-bond0: entered promiscuous mode
[  869.552442] test-bond1: left promiscuous mode
[  869.552494] test-bond0: left promiscuous mode
[  870.232881] test-dummy0: entered promiscuous mode
[  872.248951] test-dummy0: left promiscuous mode
[  872.374759] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.380980] test-bond1 (unregistering): Released all slaves
[  872.394887] test-bond0 (unregistering): Released all slaves