[  518.938544] fab-br0: port 1(fbond) entered blocking state
[  518.938603] fab-br0: port 1(fbond) entered disabled state
[  518.938663] fbond: entered allmulticast mode
[  518.938745] fbond: entered promiscuous mode
[  518.953225] veth1-bond: entered promiscuous mode
[  518.953300] veth1-bond: entered allmulticast mode
[  518.953387] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.967160] veth2-bond: entered promiscuous mode
[  518.967231] veth2-bond: entered allmulticast mode
[  518.967295] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.986387] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.007787] fab-br0: port 1(fbond) entered blocking state
[  519.007853] fab-br0: port 1(fbond) entered forwarding state
[  519.082430] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.082535] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.082605] fbond: active interface up!
[  520.269438] fbond: left allmulticast mode
[  520.269490] veth1-bond: left allmulticast mode
[  520.269529] veth2-bond: left allmulticast mode
[  520.269576] fbond: left promiscuous mode
[  520.269601] veth1-bond: left promiscuous mode
[  520.269644] veth2-bond: left promiscuous mode
[  520.269695] fab-br0: port 1(fbond) entered disabled state
[  520.313385] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.313498] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.341517] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.341644] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.351468] fbond (unregistering): Released all slaves