[  869.524291] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.524410] test-bond1: (slave test-bond0): making interface the new active one
[  869.524476] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.544258] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.553589] test-bond1: entered promiscuous mode
[  869.553691] test-bond0: entered promiscuous mode
[  870.555755] test-bond1: left promiscuous mode
[  870.555872] test-bond0: left promiscuous mode
[  871.205053] test-dummy0: entered promiscuous mode
[  873.221138] test-dummy0: left promiscuous mode
[  873.337267] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.342087] test-bond1 (unregistering): Released all slaves
[  873.351226] test-bond0 (unregistering): Released all slaves