[  531.174995] fab-br0: port 1(fbond) entered blocking state
[  531.175072] fab-br0: port 1(fbond) entered disabled state
[  531.175137] fbond: entered allmulticast mode
[  531.175234] fbond: entered promiscuous mode
[  531.191752] veth1-bond: entered promiscuous mode
[  531.191809] veth1-bond: entered allmulticast mode
[  531.191868] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.209212] veth2-bond: entered promiscuous mode
[  531.209287] veth2-bond: entered allmulticast mode
[  531.209352] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.308761] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.308859] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.308952] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.309025] fbond: active interface up!
[  531.309091] fab-br0: port 1(fbond) entered blocking state
[  531.309138] fab-br0: port 1(fbond) entered forwarding state
[  532.507054] fbond: left allmulticast mode
[  532.507121] veth1-bond: left allmulticast mode
[  532.507174] veth2-bond: left allmulticast mode
[  532.507227] fbond: left promiscuous mode
[  532.507266] veth1-bond: left promiscuous mode
[  532.507328] veth2-bond: left promiscuous mode
[  532.507403] fab-br0: port 1(fbond) entered disabled state
[  532.557789] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.557907] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.566939] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.567050] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.572867] fbond (unregistering): Released all slaves