[  896.927879] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.928014] test-bond1: (slave test-bond0): making interface the new active one
[  896.928107] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.949719] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.960922] test-bond1: entered promiscuous mode
[  896.961010] test-bond0: entered promiscuous mode
[  897.963544] test-bond1: left promiscuous mode
[  897.963586] test-bond0: left promiscuous mode
[  898.609095] test-dummy0: entered promiscuous mode
[  900.632682] test-dummy0: left promiscuous mode
[  900.754000] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.760972] test-bond1 (unregistering): Released all slaves
[  900.773529] test-bond0 (unregistering): Released all slaves