[  872.057878] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.057969] test-bond1: (slave test-bond0): making interface the new active one
[  872.058050] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.079539] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.089571] test-bond1: entered promiscuous mode
[  872.089611] test-bond0: entered promiscuous mode
[  873.092175] test-bond1: left promiscuous mode
[  873.092219] test-bond0: left promiscuous mode
[  873.738738] test-dummy0: entered promiscuous mode
[  875.758028] test-dummy0: left promiscuous mode
[  875.872816] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.878282] test-bond1 (unregistering): Released all slaves
[  875.890864] test-bond0 (unregistering): Released all slaves