[  897.796435] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.796542] test-bond1: (slave test-bond0): making interface the new active one
[  897.796624] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.819418] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.830770] test-bond1: entered promiscuous mode
[  897.830837] test-bond0: entered promiscuous mode
[  898.834739] test-bond1: left promiscuous mode
[  898.834794] test-bond0: left promiscuous mode
[  899.565670] test-dummy0: entered promiscuous mode
[  901.586428] test-dummy0: left promiscuous mode
[  901.732909] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.738188] test-bond1 (unregistering): Released all slaves
[  901.751311] test-bond0 (unregistering): Released all slaves