[  870.064810] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.064909] test-bond1: (slave test-bond0): making interface the new active one
[  870.064996] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.088459] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.099273] test-bond1: entered promiscuous mode
[  870.099307] test-bond0: entered promiscuous mode
[  871.101495] test-bond1: left promiscuous mode
[  871.101545] test-bond0: left promiscuous mode
[  871.784487] test-dummy0: entered promiscuous mode
[  873.798994] test-dummy0: left promiscuous mode
[  873.916635] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.922569] test-bond1 (unregistering): Released all slaves
[  873.936454] test-bond0 (unregistering): Released all slaves