[  898.547644] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  898.547797] test-bond1: (slave test-bond0): making interface the new active one
[  898.547901] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  898.570873] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  898.582214] test-bond1: entered promiscuous mode
[  898.582252] test-bond0: entered promiscuous mode
[  899.584573] test-bond1: left promiscuous mode
[  899.584628] test-bond0: left promiscuous mode
[  900.311667] test-dummy0: entered promiscuous mode
[  902.327330] test-dummy0: left promiscuous mode
[  902.437751] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  902.441931] test-bond1 (unregistering): Released all slaves
[  902.454238] test-bond0 (unregistering): Released all slaves