[  531.357952] fab-br0: port 1(fbond) entered blocking state
[  531.358048] fab-br0: port 1(fbond) entered disabled state
[  531.358116] fbond: entered allmulticast mode
[  531.358217] fbond: entered promiscuous mode
[  531.370690] veth1-bond: entered promiscuous mode
[  531.370767] veth1-bond: entered allmulticast mode
[  531.370834] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.379444] veth2-bond: entered promiscuous mode
[  531.379516] veth2-bond: entered allmulticast mode
[  531.379575] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.421308] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.421439] fab-br0: port 1(fbond) entered blocking state
[  531.421484] fab-br0: port 1(fbond) entered forwarding state
[  531.524424] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.524635] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.524704] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.524760] fbond: active interface up!
[  532.991332] fbond: left allmulticast mode
[  532.991387] veth1-bond: left allmulticast mode
[  532.991426] veth2-bond: left allmulticast mode
[  532.991476] fbond: left promiscuous mode
[  532.991517] veth1-bond: left promiscuous mode
[  532.991573] veth2-bond: left promiscuous mode
[  532.991641] fab-br0: port 1(fbond) entered disabled state
[  533.038396] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.038510] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.052429] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.052643] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.060328] fbond (unregistering): Released all slaves