[  531.304145] fab-br0: port 1(fbond) entered blocking state
[  531.304246] fab-br0: port 1(fbond) entered disabled state
[  531.304313] fbond: entered allmulticast mode
[  531.304459] fbond: entered promiscuous mode
[  531.340270] veth1-bond: entered promiscuous mode
[  531.340385] veth1-bond: entered allmulticast mode
[  531.340468] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.396126] veth2-bond: entered promiscuous mode
[  531.396248] veth2-bond: entered allmulticast mode
[  531.396327] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.517734] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.517897] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.518006] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.518093] fbond: active interface up!
[  531.518175] fab-br0: port 1(fbond) entered blocking state
[  531.518250] fab-br0: port 1(fbond) entered forwarding state
[  533.845620] fbond: left allmulticast mode
[  533.845678] veth1-bond: left allmulticast mode
[  533.845747] veth2-bond: left allmulticast mode
[  533.845800] fbond: left promiscuous mode
[  533.845832] veth1-bond: left promiscuous mode
[  533.845888] veth2-bond: left promiscuous mode
[  533.845957] fab-br0: port 1(fbond) entered disabled state
[  533.900487] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.900614] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.919984] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.920175] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.929857] fbond (unregistering): Released all slaves