[  871.469082] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.469229] test-bond1: (slave test-bond0): making interface the new active one
[  871.469322] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.488272] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.497233] test-bond1: entered promiscuous mode
[  871.497299] test-bond0: entered promiscuous mode
[  872.501308] test-bond1: left promiscuous mode
[  872.501357] test-bond0: left promiscuous mode
[  873.136254] test-dummy0: entered promiscuous mode
[  875.163581] test-dummy0: left promiscuous mode
[  875.277426] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.287127] test-bond1 (unregistering): Released all slaves
[  875.294520] test-bond0 (unregistering): Released all slaves