[  867.969918] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.970015] test-bond1: (slave test-bond0): making interface the new active one
[  867.970087] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.987480] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.996114] test-bond1: entered promiscuous mode
[  867.996163] test-bond0: entered promiscuous mode
[  868.998856] test-bond1: left promiscuous mode
[  868.998908] test-bond0: left promiscuous mode
[  869.651044] test-dummy0: entered promiscuous mode
[  871.667970] test-dummy0: left promiscuous mode
[  871.777345] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.787689] test-bond1 (unregistering): Released all slaves
[  871.798955] test-bond0 (unregistering): Released all slaves