[  721.655446] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  721.655627] test-bond1: (slave test-bond0): making interface the new active one
[  721.655763] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  721.675569] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  721.687580] test-bond1: entered promiscuous mode
[  721.687620] test-bond0: entered promiscuous mode
[  722.689988] test-bond1: left promiscuous mode
[  722.690052] test-bond0: left promiscuous mode
[  723.368418] test-dummy0: entered promiscuous mode
[  725.382930] test-dummy0: left promiscuous mode
[  725.496039] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  725.500806] test-bond1 (unregistering): Released all slaves
[  725.512837] test-bond0 (unregistering): Released all slaves