[  871.764138] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.764285] test-bond1: (slave test-bond0): making interface the new active one
[  871.764385] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.786669] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.797003] test-bond1: entered promiscuous mode
[  871.797038] test-bond0: entered promiscuous mode
[  872.800845] test-bond1: left promiscuous mode
[  872.800895] test-bond0: left promiscuous mode
[  873.471124] test-dummy0: entered promiscuous mode
[  875.487866] test-dummy0: left promiscuous mode
[  875.617557] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.621795] test-bond1 (unregistering): Released all slaves
[  875.632640] test-bond0 (unregistering): Released all slaves