[  536.400764] fab-br0: port 1(fbond) entered blocking state
[  536.400872] fab-br0: port 1(fbond) entered disabled state
[  536.400938] fbond: entered allmulticast mode
[  536.401031] fbond: entered promiscuous mode
[  536.410868] veth1-bond: entered promiscuous mode
[  536.410951] veth1-bond: entered allmulticast mode
[  536.411021] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.421723] veth2-bond: entered promiscuous mode
[  536.421784] veth2-bond: entered allmulticast mode
[  536.421834] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.469326] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.469475] fab-br0: port 1(fbond) entered blocking state
[  536.469521] fab-br0: port 1(fbond) entered forwarding state
[  536.564389] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.564512] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.564573] fbond: active interface up!
[  537.664834] fbond: left allmulticast mode
[  537.664891] veth1-bond: left allmulticast mode
[  537.664934] veth2-bond: left allmulticast mode
[  537.664976] fbond: left promiscuous mode
[  537.665003] veth1-bond: left promiscuous mode
[  537.665045] veth2-bond: left promiscuous mode
[  537.665099] fab-br0: port 1(fbond) entered disabled state
[  537.695662] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.695755] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.708457] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.708550] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.718384] fbond (unregistering): Released all slaves