[  841.054609] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.054727] test-bond1: (slave test-bond0): making interface the new active one
[  841.054803] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.079498] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.091286] test-bond1: entered promiscuous mode
[  841.091349] test-bond0: entered promiscuous mode
[  842.093965] test-bond1: left promiscuous mode
[  842.094018] test-bond0: left promiscuous mode
[  842.814129] test-dummy0: entered promiscuous mode
[  844.848992] test-dummy0: left promiscuous mode
[  844.966740] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.973252] test-bond1 (unregistering): Released all slaves
[  844.983742] test-bond0 (unregistering): Released all slaves