[  520.657202] fab-br0: port 1(fbond) entered blocking state
[  520.657264] fab-br0: port 1(fbond) entered disabled state
[  520.657335] fbond: entered allmulticast mode
[  520.657417] fbond: entered promiscuous mode
[  520.667224] veth1-bond: entered promiscuous mode
[  520.667285] veth1-bond: entered allmulticast mode
[  520.667358] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.678753] veth2-bond: entered promiscuous mode
[  520.678813] veth2-bond: entered allmulticast mode
[  520.678868] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.721144] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.721278] fab-br0: port 1(fbond) entered blocking state
[  520.721318] fab-br0: port 1(fbond) entered forwarding state
[  520.816194] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.816296] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.816352] fbond: active interface up!
[  521.939133] fbond: left allmulticast mode
[  521.939183] veth1-bond: left allmulticast mode
[  521.939221] veth2-bond: left allmulticast mode
[  521.939278] fbond: left promiscuous mode
[  521.939306] veth1-bond: left promiscuous mode
[  521.939349] veth2-bond: left promiscuous mode
[  521.939403] fab-br0: port 1(fbond) entered disabled state
[  521.972208] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.972333] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.983287] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.983433] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.989188] fbond (unregistering): Released all slaves