[  553.080841] fab-br0: port 1(fbond) entered blocking state
[  553.080918] fab-br0: port 1(fbond) entered disabled state
[  553.080983] fbond: entered allmulticast mode
[  553.081787] fbond: entered promiscuous mode
[  553.099030] veth1-bond: entered promiscuous mode
[  553.099102] veth1-bond: entered allmulticast mode
[  553.099171] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.112582] veth2-bond: entered promiscuous mode
[  553.112648] veth2-bond: entered allmulticast mode
[  553.112703] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.130399] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.152062] fab-br0: port 1(fbond) entered blocking state
[  553.152119] fab-br0: port 1(fbond) entered forwarding state
[  553.225422] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.225503] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.225549] fbond: active interface up!
[  554.375295] fbond: left allmulticast mode
[  554.375348] veth1-bond: left allmulticast mode
[  554.375399] veth2-bond: left allmulticast mode
[  554.375446] fbond: left promiscuous mode
[  554.375479] veth1-bond: left promiscuous mode
[  554.375525] veth2-bond: left promiscuous mode
[  554.375582] fab-br0: port 1(fbond) entered disabled state
[  554.412643] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.412748] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.422535] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.422652] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.430493] fbond (unregistering): Released all slaves