[  762.986452] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  762.986594] test-bond1: (slave test-bond0): making interface the new active one
[  762.986691] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.002834] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.011475] test-bond1: entered promiscuous mode
[  763.011515] test-bond0: entered promiscuous mode
[  764.013968] test-bond1: left promiscuous mode
[  764.014017] test-bond0: left promiscuous mode
[  764.704017] test-dummy0: entered promiscuous mode
[  766.718458] test-dummy0: left promiscuous mode
[  766.834316] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  766.840527] test-bond1 (unregistering): Released all slaves
[  766.848680] test-bond0 (unregistering): Released all slaves