[  868.479528] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.479621] test-bond1: (slave test-bond0): making interface the new active one
[  868.479705] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.500856] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.510981] test-bond1: entered promiscuous mode
[  868.511016] test-bond0: entered promiscuous mode
[  869.513355] test-bond1: left promiscuous mode
[  869.513408] test-bond0: left promiscuous mode
[  870.383983] test-dummy0: entered promiscuous mode
[  872.403394] test-dummy0: left promiscuous mode
[  872.552876] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.565933] test-bond1 (unregistering): Released all slaves
[  872.577823] test-bond0 (unregistering): Released all slaves