[  537.375432] fab-br0: port 1(fbond) entered blocking state
[  537.375498] fab-br0: port 1(fbond) entered disabled state
[  537.375556] fbond: entered allmulticast mode
[  537.375653] fbond: entered promiscuous mode
[  537.393416] veth1-bond: entered promiscuous mode
[  537.393501] veth1-bond: entered allmulticast mode
[  537.393584] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.408718] veth2-bond: entered promiscuous mode
[  537.408804] veth2-bond: entered allmulticast mode
[  537.408868] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.521732] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.521870] fab-br0: port 1(fbond) entered blocking state
[  537.521907] fab-br0: port 1(fbond) entered forwarding state
[  537.522010] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.522080] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.522161] fbond: active interface up!
[  539.027239] fbond: left allmulticast mode
[  539.027294] veth1-bond: left allmulticast mode
[  539.027330] veth2-bond: left allmulticast mode
[  539.027369] fbond: left promiscuous mode
[  539.027397] veth1-bond: left promiscuous mode
[  539.027443] veth2-bond: left promiscuous mode
[  539.027494] fab-br0: port 1(fbond) entered disabled state
[  539.064751] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.064828] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.075838] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.075967] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.085793] fbond (unregistering): Released all slaves