[  522.980592] fab-br0: port 1(fbond) entered blocking state
[  522.980681] fab-br0: port 1(fbond) entered disabled state
[  522.980753] fbond: entered allmulticast mode
[  522.980856] fbond: entered promiscuous mode
[  522.995310] veth1-bond: entered promiscuous mode
[  522.995387] veth1-bond: entered allmulticast mode
[  522.995476] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.010845] veth2-bond: entered promiscuous mode
[  523.010915] veth2-bond: entered allmulticast mode
[  523.010974] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.025496] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.052037] fab-br0: port 1(fbond) entered blocking state
[  523.052112] fab-br0: port 1(fbond) entered forwarding state
[  523.121519] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.121636] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.121711] fbond: active interface up!
[  524.218580] fbond: left allmulticast mode
[  524.218643] veth1-bond: left allmulticast mode
[  524.218687] veth2-bond: left allmulticast mode
[  524.218730] fbond: left promiscuous mode
[  524.218762] veth1-bond: left promiscuous mode
[  524.218807] veth2-bond: left promiscuous mode
[  524.218856] fab-br0: port 1(fbond) entered disabled state
[  524.261266] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.261362] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.273677] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.273807] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.280574] fbond (unregistering): Released all slaves