[  520.845362] fab-br0: port 1(fbond) entered blocking state
[  520.845433] fab-br0: port 1(fbond) entered disabled state
[  520.845502] fbond: entered allmulticast mode
[  520.845603] fbond: entered promiscuous mode
[  520.858948] veth1-bond: entered promiscuous mode
[  520.859019] veth1-bond: entered allmulticast mode
[  520.859092] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.870320] veth2-bond: entered promiscuous mode
[  520.870387] veth2-bond: entered allmulticast mode
[  520.870439] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.894407] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.905088] fab-br0: port 1(fbond) entered blocking state
[  520.905196] fab-br0: port 1(fbond) entered forwarding state
[  520.989229] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.989402] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.989476] fbond: active interface up!
[  522.064733] fbond: left allmulticast mode
[  522.064803] veth1-bond: left allmulticast mode
[  522.064846] veth2-bond: left allmulticast mode
[  522.064887] fbond: left promiscuous mode
[  522.064920] veth1-bond: left promiscuous mode
[  522.064973] veth2-bond: left promiscuous mode
[  522.065035] fab-br0: port 1(fbond) entered disabled state
[  522.096540] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  522.096699] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  522.115386] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  522.115574] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  522.121279] fbond (unregistering): Released all slaves