[  871.428414] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.428563] test-bond1: (slave test-bond0): making interface the new active one
[  871.428658] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.448907] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.459047] test-bond1: entered promiscuous mode
[  871.459114] test-bond0: entered promiscuous mode
[  872.461482] test-bond1: left promiscuous mode
[  872.461573] test-bond0: left promiscuous mode
[  873.093831] test-dummy0: entered promiscuous mode
[  875.110048] test-dummy0: left promiscuous mode
[  875.234279] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.241387] test-bond1 (unregistering): Released all slaves
[  875.254065] test-bond0 (unregistering): Released all slaves