[  897.404025] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.404224] test-bond1: (slave test-bond0): making interface the new active one
[  897.404349] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.427526] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.438225] test-bond1: entered promiscuous mode
[  897.438291] test-bond0: entered promiscuous mode
[  898.441751] test-bond1: left promiscuous mode
[  898.441841] test-bond0: left promiscuous mode
[  899.114442] test-dummy0: entered promiscuous mode
[  901.133810] test-dummy0: left promiscuous mode
[  901.271394] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.276158] test-bond1 (unregistering): Released all slaves
[  901.289800] test-bond0 (unregistering): Released all slaves