[  537.945673] fab-br0: port 1(fbond) entered blocking state
[  537.945756] fab-br0: port 1(fbond) entered disabled state
[  537.945837] fbond: entered allmulticast mode
[  537.945962] fbond: entered promiscuous mode
[  537.962144] veth1-bond: entered promiscuous mode
[  537.962236] veth1-bond: entered allmulticast mode
[  537.962325] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.973038] veth2-bond: entered promiscuous mode
[  537.973138] veth2-bond: entered allmulticast mode
[  537.973222] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.992780] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.003987] fab-br0: port 1(fbond) entered blocking state
[  538.004074] fab-br0: port 1(fbond) entered forwarding state
[  538.096774] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.096897] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.096962] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.097019] fbond: active interface up!
[  539.491746] fbond: left allmulticast mode
[  539.491828] veth1-bond: left allmulticast mode
[  539.491869] veth2-bond: left allmulticast mode
[  539.491909] fbond: left promiscuous mode
[  539.491936] veth1-bond: left promiscuous mode
[  539.491980] veth2-bond: left promiscuous mode
[  539.492034] fab-br0: port 1(fbond) entered disabled state
[  539.522694] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.522851] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.546914] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.547024] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.556828] fbond (unregistering): Released all slaves