[  835.319905] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.320023] test-bond1: (slave test-bond0): making interface the new active one
[  835.320113] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.341402] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.351892] test-bond1: entered promiscuous mode
[  835.351976] test-bond0: entered promiscuous mode
[  836.354352] test-bond1: left promiscuous mode
[  836.354449] test-bond0: left promiscuous mode
[  837.046370] test-dummy0: entered promiscuous mode
[  839.069006] test-dummy0: left promiscuous mode
[  839.180084] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.185346] test-bond1 (unregistering): Released all slaves
[  839.194203] test-bond0 (unregistering): Released all slaves