[  871.915578] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.915684] test-bond1: (slave test-bond0): making interface the new active one
[  871.915753] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.932186] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.940880] test-bond1: entered promiscuous mode
[  871.940920] test-bond0: entered promiscuous mode
[  872.942983] test-bond1: left promiscuous mode
[  872.943034] test-bond0: left promiscuous mode
[  873.578579] test-dummy0: entered promiscuous mode
[  875.598965] test-dummy0: left promiscuous mode
[  875.714774] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.719859] test-bond1 (unregistering): Released all slaves
[  875.736967] test-bond0 (unregistering): Released all slaves