[  898.390643] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  898.390763] test-bond1: (slave test-bond0): making interface the new active one
[  898.390862] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  898.416360] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  898.429050] test-bond1: entered promiscuous mode
[  898.429094] test-bond0: entered promiscuous mode
[  899.431577] test-bond1: left promiscuous mode
[  899.431629] test-bond0: left promiscuous mode
[  900.219863] test-dummy0: entered promiscuous mode
[  902.249109] test-dummy0: left promiscuous mode
[  902.411563] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  902.416998] test-bond1 (unregistering): Released all slaves
[  902.428208] test-bond0 (unregistering): Released all slaves