[  871.695478] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.695606] test-bond1: (slave test-bond0): making interface the new active one
[  871.695694] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.713948] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.722820] test-bond1: entered promiscuous mode
[  871.722864] test-bond0: entered promiscuous mode
[  872.725339] test-bond1: left promiscuous mode
[  872.725401] test-bond0: left promiscuous mode
[  873.510919] test-dummy0: entered promiscuous mode
[  875.529518] test-dummy0: left promiscuous mode
[  875.672161] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.678165] test-bond1 (unregistering): Released all slaves
[  875.697631] test-bond0 (unregistering): Released all slaves