[  521.034305] fab-br0: port 1(fbond) entered blocking state
[  521.034392] fab-br0: port 1(fbond) entered disabled state
[  521.034462] fbond: entered allmulticast mode
[  521.034553] fbond: entered promiscuous mode
[  521.052045] veth1-bond: entered promiscuous mode
[  521.052121] veth1-bond: entered allmulticast mode
[  521.052198] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  521.071463] veth2-bond: entered promiscuous mode
[  521.071571] veth2-bond: entered allmulticast mode
[  521.071632] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  521.164516] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  521.164607] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.164688] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  521.164753] fbond: active interface up!
[  521.164821] fab-br0: port 1(fbond) entered blocking state
[  521.164876] fab-br0: port 1(fbond) entered forwarding state
[  522.361595] fbond: left allmulticast mode
[  522.361662] veth1-bond: left allmulticast mode
[  522.361714] veth2-bond: left allmulticast mode
[  522.361771] fbond: left promiscuous mode
[  522.361804] veth1-bond: left promiscuous mode
[  522.361860] veth2-bond: left promiscuous mode
[  522.361925] fab-br0: port 1(fbond) entered disabled state
[  522.406390] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  522.406528] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  522.422742] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  522.422890] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  522.438629] fbond (unregistering): Released all slaves