[  518.239496] fab-br0: port 1(fbond) entered blocking state
[  518.239558] fab-br0: port 1(fbond) entered disabled state
[  518.239664] fbond: entered allmulticast mode
[  518.239831] fbond: entered promiscuous mode
[  518.254720] veth1-bond: entered promiscuous mode
[  518.254830] veth1-bond: entered allmulticast mode
[  518.254933] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.267386] veth2-bond: entered promiscuous mode
[  518.267459] veth2-bond: entered allmulticast mode
[  518.267523] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.293158] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.302478] fab-br0: port 1(fbond) entered blocking state
[  518.302544] fab-br0: port 1(fbond) entered forwarding state
[  518.389188] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.389317] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.389398] fbond: active interface up!
[  519.451659] fbond: left allmulticast mode
[  519.451752] veth1-bond: left allmulticast mode
[  519.451821] veth2-bond: left allmulticast mode
[  519.451887] fbond: left promiscuous mode
[  519.451939] veth1-bond: left promiscuous mode
[  519.452021] veth2-bond: left promiscuous mode
[  519.452103] fab-br0: port 1(fbond) entered disabled state
[  519.482840] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.482996] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.489343] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.489479] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.498297] fbond (unregistering): Released all slaves