[  531.206177] fab-br0: port 1(fbond) entered blocking state
[  531.206262] fab-br0: port 1(fbond) entered disabled state
[  531.206314] fbond: entered allmulticast mode
[  531.206414] fbond: entered promiscuous mode
[  531.222666] veth1-bond: entered promiscuous mode
[  531.222790] veth1-bond: entered allmulticast mode
[  531.222890] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.235339] veth2-bond: entered promiscuous mode
[  531.235449] veth2-bond: entered allmulticast mode
[  531.235532] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.261349] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.268452] fab-br0: port 1(fbond) entered blocking state
[  531.268530] fab-br0: port 1(fbond) entered forwarding state
[  531.356378] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.356509] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.356595] fbond: active interface up!
[  532.527235] fbond: left allmulticast mode
[  532.527310] veth1-bond: left allmulticast mode
[  532.527373] veth2-bond: left allmulticast mode
[  532.527421] fbond: left promiscuous mode
[  532.527459] veth1-bond: left promiscuous mode
[  532.527513] veth2-bond: left promiscuous mode
[  532.527577] fab-br0: port 1(fbond) entered disabled state
[  532.575248] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.575368] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.584522] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.584654] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.594401] fbond (unregistering): Released all slaves