[  902.574787] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.574929] test-bond1: (slave test-bond0): making interface the new active one
[  902.575029] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.595970] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.605774] test-bond1: entered promiscuous mode
[  902.605808] test-bond0: entered promiscuous mode
[  903.607911] test-bond1: left promiscuous mode
[  903.607962] test-bond0: left promiscuous mode
[  904.262701] test-dummy0: entered promiscuous mode
[  906.279680] test-dummy0: left promiscuous mode
[  906.401573] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.409240] test-bond1 (unregistering): Released all slaves
[  906.420074] test-bond0 (unregistering): Released all slaves