[  764.959929] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.960034] test-bond1: (slave test-bond0): making interface the new active one
[  764.960128] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.978230] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.986903] test-bond1: entered promiscuous mode
[  764.986982] test-bond0: entered promiscuous mode
[  765.989234] test-bond1: left promiscuous mode
[  765.989311] test-bond0: left promiscuous mode
[  766.661333] test-dummy0: entered promiscuous mode
[  768.676039] test-dummy0: left promiscuous mode
[  768.776998] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.785942] test-bond1 (unregistering): Released all slaves
[  768.793133] test-bond0 (unregistering): Released all slaves