[  871.577122] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.577221] test-bond1: (slave test-bond0): making interface the new active one
[  871.577290] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.597252] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.607196] test-bond1: entered promiscuous mode
[  871.607240] test-bond0: entered promiscuous mode
[  872.609284] test-bond1: left promiscuous mode
[  872.609327] test-bond0: left promiscuous mode
[  873.246709] test-dummy0: entered promiscuous mode
[  875.264452] test-dummy0: left promiscuous mode
[  875.421351] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.426011] test-bond1 (unregistering): Released all slaves
[  875.435093] test-bond0 (unregistering): Released all slaves