[  681.295383] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  681.295494] test-bond1: (slave test-bond0): making interface the new active one
[  681.295576] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  681.317207] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  681.330874] test-bond1: entered promiscuous mode
[  681.330944] test-bond0: entered promiscuous mode
[  682.333731] test-bond1: left promiscuous mode
[  682.333810] test-bond0: left promiscuous mode
[  682.971992] test-dummy0: entered promiscuous mode
[  684.987445] test-dummy0: left promiscuous mode
[  685.101476] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  685.109875] test-bond1 (unregistering): Released all slaves
[  685.119708] test-bond0 (unregistering): Released all slaves