[  868.280922] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.281059] test-bond1: (slave test-bond0): making interface the new active one
[  868.281148] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.302962] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.313692] test-bond1: entered promiscuous mode
[  868.313748] test-bond0: entered promiscuous mode
[  869.316068] test-bond1: left promiscuous mode
[  869.316107] test-bond0: left promiscuous mode
[  869.988511] test-dummy0: entered promiscuous mode
[  872.002622] test-dummy0: left promiscuous mode
[  872.124506] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.131048] test-bond1 (unregistering): Released all slaves
[  872.144648] test-bond0 (unregistering): Released all slaves