[  874.271589][ T9440] fab-br0: port 1(fbond) entered blocking state
[  874.271935][ T9440] fab-br0: port 1(fbond) entered disabled state
[  874.272231][ T9440] fbond: entered allmulticast mode
[  874.273795][ T9440] fbond: entered promiscuous mode
[  874.415008][ T9443] veth1-bond: entered promiscuous mode
[  874.415429][ T9443] veth1-bond: entered allmulticast mode
[  874.416317][ T9443] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  874.525673][ T9444] veth2-bond: entered promiscuous mode
[  874.526066][ T9444] veth2-bond: entered allmulticast mode
[  874.526638][ T9444] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  874.693537][   T65] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  874.790332][ T9447] fab-br0: port 1(fbond) entered blocking state
[  874.790714][ T9447] fab-br0: port 1(fbond) entered forwarding state
[  874.799237][   T65] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  874.800345][   T65] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  874.800765][   T65] fbond: active interface up!
[  877.539471][ T9490] fbond: left allmulticast mode
[  877.539732][ T9490] veth1-bond: left allmulticast mode
[  877.539929][ T9490] veth2-bond: left allmulticast mode
[  877.540125][ T9490] fbond: left promiscuous mode
[  877.540328][ T9490] veth1-bond: left promiscuous mode
[  877.541690][ T9490] veth2-bond: left promiscuous mode
[  877.542209][ T9490] fab-br0: port 1(fbond) entered disabled state
[  878.053835][ T9491] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  878.055029][ T9491] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  878.071785][ T9491] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  878.072918][ T9491] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  878.088948][ T9491] fbond (unregistering): Released all slaves