[  519.525349] fab-br0: port 1(fbond) entered blocking state
[  519.525409] fab-br0: port 1(fbond) entered disabled state
[  519.525473] fbond: entered allmulticast mode
[  519.525571] fbond: entered promiscuous mode
[  519.538026] veth1-bond: entered promiscuous mode
[  519.538097] veth1-bond: entered allmulticast mode
[  519.538157] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.548609] veth2-bond: entered promiscuous mode
[  519.548675] veth2-bond: entered allmulticast mode
[  519.548731] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.582210] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.582344] fab-br0: port 1(fbond) entered blocking state
[  519.582400] fab-br0: port 1(fbond) entered forwarding state
[  519.679243] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.679357] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.679414] fbond: active interface up!
[  520.814569] fbond: left allmulticast mode
[  520.814669] veth1-bond: left allmulticast mode
[  520.814727] veth2-bond: left allmulticast mode
[  520.814794] fbond: left promiscuous mode
[  520.814839] veth1-bond: left promiscuous mode
[  520.814906] veth2-bond: left promiscuous mode
[  520.814997] fab-br0: port 1(fbond) entered disabled state
[  520.848256] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.848423] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.864358] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.864537] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.874285] fbond (unregistering): Released all slaves