[  897.743462] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.743573] test-bond1: (slave test-bond0): making interface the new active one
[  897.743670] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.764140] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.773448] test-bond1: entered promiscuous mode
[  897.773483] test-bond0: entered promiscuous mode
[  898.776602] test-bond1: left promiscuous mode
[  898.776649] test-bond0: left promiscuous mode
[  899.427298] test-dummy0: entered promiscuous mode
[  901.452392] test-dummy0: left promiscuous mode
[  901.565863] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.570884] test-bond1 (unregistering): Released all slaves
[  901.578511] test-bond0 (unregistering): Released all slaves