[  835.849139] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.849245] test-bond1: (slave test-bond0): making interface the new active one
[  835.849315] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.872541] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.884099] test-bond1: entered promiscuous mode
[  835.884172] test-bond0: entered promiscuous mode
[  836.887301] test-bond1: left promiscuous mode
[  836.887391] test-bond0: left promiscuous mode
[  837.645140] test-dummy0: entered promiscuous mode
[  839.665148] test-dummy0: left promiscuous mode
[  839.784182] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.790730] test-bond1 (unregistering): Released all slaves
[  839.799244] test-bond0 (unregistering): Released all slaves