[  866.578724] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.578827] test-bond1: (slave test-bond0): making interface the new active one
[  866.578906] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.594350] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.602418] test-bond1: entered promiscuous mode
[  866.602453] test-bond0: entered promiscuous mode
[  867.604484] test-bond1: left promiscuous mode
[  867.604530] test-bond0: left promiscuous mode
[  868.205056] test-dummy0: entered promiscuous mode
[  870.221598] test-dummy0: left promiscuous mode
[  870.324951] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.330039] test-bond1 (unregistering): Released all slaves
[  870.338983] test-bond0 (unregistering): Released all slaves