[  858.463989][ T9444] fab-br0: port 1(fbond) entered blocking state
[  858.464521][ T9444] fab-br0: port 1(fbond) entered disabled state
[  858.464840][ T9444] fbond: entered allmulticast mode
[  858.466464][ T9444] fbond: entered promiscuous mode
[  858.548322][ T9447] veth1-bond: entered promiscuous mode
[  858.548768][ T9447] veth1-bond: entered allmulticast mode
[  858.549602][ T9447] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  858.659263][ T9448] veth2-bond: entered promiscuous mode
[  858.659677][ T9448] veth2-bond: entered allmulticast mode
[  858.661263][ T9448] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  858.770851][ T4980] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  858.771390][ T4980] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  858.772217][ T4980] fbond: active interface up!
[  858.957097][ T9451] fab-br0: port 1(fbond) entered blocking state
[  858.957429][ T9451] fab-br0: port 1(fbond) entered forwarding state
[  858.978477][ T4980] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  861.346798][ T9488] fbond: left allmulticast mode
[  861.347132][ T9488] veth1-bond: left allmulticast mode
[  861.347407][ T9488] veth2-bond: left allmulticast mode
[  861.347652][ T9488] fbond: left promiscuous mode
[  861.347859][ T9488] veth1-bond: left promiscuous mode
[  861.348392][ T9488] veth2-bond: left promiscuous mode
[  861.349079][ T9488] fab-br0: port 1(fbond) entered disabled state
[  861.829676][ T9489] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  861.830545][ T9489] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  861.855094][ T9489] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  861.856356][ T9489] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  861.877209][ T9489] fbond (unregistering): Released all slaves