[  523.515251] fab-br0: port 1(fbond) entered blocking state
[  523.515335] fab-br0: port 1(fbond) entered disabled state
[  523.515409] fbond: entered allmulticast mode
[  523.515522] fbond: entered promiscuous mode
[  523.528967] veth1-bond: entered promiscuous mode
[  523.529037] veth1-bond: entered allmulticast mode
[  523.529088] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.538419] veth2-bond: entered promiscuous mode
[  523.538478] veth2-bond: entered allmulticast mode
[  523.538542] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.577130] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.577293] fab-br0: port 1(fbond) entered blocking state
[  523.577349] fab-br0: port 1(fbond) entered forwarding state
[  523.673188] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.673295] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.673359] fbond: active interface up!
[  524.798695] fbond: left allmulticast mode
[  524.798765] veth1-bond: left allmulticast mode
[  524.798814] veth2-bond: left allmulticast mode
[  524.798861] fbond: left promiscuous mode
[  524.798913] veth1-bond: left promiscuous mode
[  524.798977] veth2-bond: left promiscuous mode
[  524.799037] fab-br0: port 1(fbond) entered disabled state
[  524.825778] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.825913] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.843312] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.843477] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.858206] fbond (unregistering): Released all slaves