[  531.931765] fab-br0: port 1(fbond) entered blocking state
[  531.931827] fab-br0: port 1(fbond) entered disabled state
[  531.931905] fbond: entered allmulticast mode
[  531.932033] fbond: entered promiscuous mode
[  531.949594] veth1-bond: entered promiscuous mode
[  531.949697] veth1-bond: entered allmulticast mode
[  531.949779] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.966309] veth2-bond: entered promiscuous mode
[  531.966396] veth2-bond: entered allmulticast mode
[  531.966472] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  532.074680] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  532.074835] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  532.074968] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  532.075064] fbond: active interface up!
[  532.075154] fab-br0: port 1(fbond) entered blocking state
[  532.075211] fab-br0: port 1(fbond) entered forwarding state
[  533.476995] fbond: left allmulticast mode
[  533.477065] veth1-bond: left allmulticast mode
[  533.477117] veth2-bond: left allmulticast mode
[  533.477173] fbond: left promiscuous mode
[  533.477209] veth1-bond: left promiscuous mode
[  533.477264] veth2-bond: left promiscuous mode
[  533.477339] fab-br0: port 1(fbond) entered disabled state
[  533.520181] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.520323] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.537856] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.538009] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.547809] fbond (unregistering): Released all slaves