[  519.044690] fab-br0: port 1(fbond) entered blocking state
[  519.044774] fab-br0: port 1(fbond) entered disabled state
[  519.044877] fbond: entered allmulticast mode
[  519.045048] fbond: entered promiscuous mode
[  519.061650] veth1-bond: entered promiscuous mode
[  519.061736] veth1-bond: entered allmulticast mode
[  519.061860] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.073526] veth2-bond: entered promiscuous mode
[  519.073626] veth2-bond: entered allmulticast mode
[  519.073690] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.101061] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.107023] fab-br0: port 1(fbond) entered blocking state
[  519.107092] fab-br0: port 1(fbond) entered forwarding state
[  519.197095] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.197237] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.197335] fbond: active interface up!
[  520.378980] fbond: left allmulticast mode
[  520.379046] veth1-bond: left allmulticast mode
[  520.379102] veth2-bond: left allmulticast mode
[  520.379163] fbond: left promiscuous mode
[  520.379204] veth1-bond: left promiscuous mode
[  520.379268] veth2-bond: left promiscuous mode
[  520.379335] fab-br0: port 1(fbond) entered disabled state
[  520.409740] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.409856] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.427196] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.427320] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.443165] fbond (unregistering): Released all slaves