[  867.725668] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.725798] test-bond1: (slave test-bond0): making interface the new active one
[  867.725894] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.746237] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.756457] test-bond1: entered promiscuous mode
[  867.756497] test-bond0: entered promiscuous mode
[  868.759953] test-bond1: left promiscuous mode
[  868.760013] test-bond0: left promiscuous mode
[  869.481569] test-dummy0: entered promiscuous mode
[  871.499162] test-dummy0: left promiscuous mode
[  871.653544] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.664263] test-bond1 (unregistering): Released all slaves
[  871.677764] test-bond0 (unregistering): Released all slaves