[  537.265640] fab-br0: port 1(fbond) entered blocking state
[  537.265732] fab-br0: port 1(fbond) entered disabled state
[  537.265803] fbond: entered allmulticast mode
[  537.265907] fbond: entered promiscuous mode
[  537.285444] veth1-bond: entered promiscuous mode
[  537.285522] veth1-bond: entered allmulticast mode
[  537.285594] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.303669] veth2-bond: entered promiscuous mode
[  537.303749] veth2-bond: entered allmulticast mode
[  537.303818] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.395690] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.395819] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.395892] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.395956] fbond: active interface up!
[  537.396030] fab-br0: port 1(fbond) entered blocking state
[  537.396087] fab-br0: port 1(fbond) entered forwarding state
[  538.847706] fbond: left allmulticast mode
[  538.847760] veth1-bond: left allmulticast mode
[  538.847804] veth2-bond: left allmulticast mode
[  538.847841] fbond: left promiscuous mode
[  538.847871] veth1-bond: left promiscuous mode
[  538.847920] veth2-bond: left promiscuous mode
[  538.847990] fab-br0: port 1(fbond) entered disabled state
[  538.895256] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.895355] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.900829] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.900933] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.906743] fbond (unregistering): Released all slaves