[  764.385858] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.385986] test-bond1: (slave test-bond0): making interface the new active one
[  764.386081] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.404499] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.413202] test-bond1: entered promiscuous mode
[  764.413271] test-bond0: entered promiscuous mode
[  765.415662] test-bond1: left promiscuous mode
[  765.415751] test-bond0: left promiscuous mode
[  766.067644] test-dummy0: entered promiscuous mode
[  768.083126] test-dummy0: left promiscuous mode
[  768.193029] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.198921] test-bond1 (unregistering): Released all slaves
[  768.215102] test-bond0 (unregistering): Released all slaves