[  864.238495] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  864.238633] test-bond1: (slave test-bond0): making interface the new active one
[  864.238733] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  864.256872] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  864.265599] test-bond1: entered promiscuous mode
[  864.265641] test-bond0: entered promiscuous mode
[  865.267827] test-bond1: left promiscuous mode
[  865.267878] test-bond0: left promiscuous mode
[  865.901801] test-dummy0: entered promiscuous mode
[  867.917085] test-dummy0: left promiscuous mode
[  868.026283] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  868.031365] test-bond1 (unregistering): Released all slaves
[  868.049522] test-bond0 (unregistering): Released all slaves