[  522.086046] fab-br0: port 1(fbond) entered blocking state
[  522.086148] fab-br0: port 1(fbond) entered disabled state
[  522.086253] fbond: entered allmulticast mode
[  522.086369] fbond: entered promiscuous mode
[  522.102438] veth1-bond: entered promiscuous mode
[  522.102531] veth1-bond: entered allmulticast mode
[  522.102625] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.114610] veth2-bond: entered promiscuous mode
[  522.114728] veth2-bond: entered allmulticast mode
[  522.114817] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.145179] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.148153] fab-br0: port 1(fbond) entered blocking state
[  522.148241] fab-br0: port 1(fbond) entered forwarding state
[  522.240248] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.240363] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.240452] fbond: active interface up!
[  523.308787] fbond: left allmulticast mode
[  523.308840] veth1-bond: left allmulticast mode
[  523.308875] veth2-bond: left allmulticast mode
[  523.308918] fbond: left promiscuous mode
[  523.308948] veth1-bond: left promiscuous mode
[  523.308998] veth2-bond: left promiscuous mode
[  523.309062] fab-br0: port 1(fbond) entered disabled state
[  523.355850] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.355963] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.363376] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.363506] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.370291] fbond (unregistering): Released all slaves