[  897.765708] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.765818] test-bond1: (slave test-bond0): making interface the new active one
[  897.765894] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.785756] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.795138] test-bond1: entered promiscuous mode
[  897.795162] test-bond0: entered promiscuous mode
[  898.797310] test-bond1: left promiscuous mode
[  898.797342] test-bond0: left promiscuous mode
[  899.421527] test-dummy0: entered promiscuous mode
[  901.436593] test-dummy0: left promiscuous mode
[  901.548137] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.554420] test-bond1 (unregistering): Released all slaves
[  901.562891] test-bond0 (unregistering): Released all slaves