[  515.963931] fab-br0: port 1(fbond) entered blocking state
[  515.963995] fab-br0: port 1(fbond) entered disabled state
[  515.964061] fbond: entered allmulticast mode
[  515.964166] fbond: entered promiscuous mode
[  515.977992] veth1-bond: entered promiscuous mode
[  515.978068] veth1-bond: entered allmulticast mode
[  515.978134] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.991870] veth2-bond: entered promiscuous mode
[  515.991941] veth2-bond: entered allmulticast mode
[  515.992007] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.016459] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.029844] fab-br0: port 1(fbond) entered blocking state
[  516.029895] fab-br0: port 1(fbond) entered forwarding state
[  516.112503] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.112622] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.112700] fbond: active interface up!
[  517.285801] fbond: left allmulticast mode
[  517.285850] veth1-bond: left allmulticast mode
[  517.285886] veth2-bond: left allmulticast mode
[  517.285922] fbond: left promiscuous mode
[  517.285946] veth1-bond: left promiscuous mode
[  517.285991] veth2-bond: left promiscuous mode
[  517.286043] fab-br0: port 1(fbond) entered disabled state
[  517.341386] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.341529] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.349705] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.349827] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.355561] fbond (unregistering): Released all slaves