[  764.522804] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.522919] test-bond1: (slave test-bond0): making interface the new active one
[  764.523000] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.538770] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.546720] test-bond1: entered promiscuous mode
[  764.546749] test-bond0: entered promiscuous mode
[  765.549283] test-bond1: left promiscuous mode
[  765.549311] test-bond0: left promiscuous mode
[  766.169755] test-dummy0: entered promiscuous mode
[  768.187840] test-dummy0: left promiscuous mode
[  768.298314] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.304746] test-bond1 (unregistering): Released all slaves
[  768.312775] test-bond0 (unregistering): Released all slaves