[  741.990069] fab-br0: port 1(fbond) entered blocking state
[  741.990153] fab-br0: port 1(fbond) entered disabled state
[  741.990233] fbond: entered allmulticast mode
[  741.990402] fbond: entered promiscuous mode
[  742.002152] veth1-bond: entered promiscuous mode
[  742.002215] veth1-bond: entered allmulticast mode
[  742.002278] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  742.012838] veth2-bond: entered promiscuous mode
[  742.012932] veth2-bond: entered allmulticast mode
[  742.012999] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  742.054344] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  742.054484] fab-br0: port 1(fbond) entered blocking state
[  742.054531] fab-br0: port 1(fbond) entered forwarding state
[  742.149383] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  742.149496] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  742.149561] fbond: active interface up!
[  743.277861] fbond: left allmulticast mode
[  743.277952] veth1-bond: left allmulticast mode
[  743.278009] veth2-bond: left allmulticast mode
[  743.278065] fbond: left promiscuous mode
[  743.278110] veth1-bond: left promiscuous mode
[  743.278173] veth2-bond: left promiscuous mode
[  743.278242] fab-br0: port 1(fbond) entered disabled state
[  743.307728] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  743.307823] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  743.316478] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  743.316572] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  743.324408] fbond (unregistering): Released all slaves