[  526.955146] fab-br0: port 1(fbond) entered blocking state
[  526.955221] fab-br0: port 1(fbond) entered disabled state
[  526.955292] fbond: entered allmulticast mode
[  526.955386] fbond: entered promiscuous mode
[  526.971997] veth1-bond: entered promiscuous mode
[  526.972071] veth1-bond: entered allmulticast mode
[  526.972138] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.987645] veth2-bond: entered promiscuous mode
[  526.987714] veth2-bond: entered allmulticast mode
[  526.987795] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.089792] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.089900] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.090010] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.090093] fbond: active interface up!
[  527.090159] fab-br0: port 1(fbond) entered blocking state
[  527.090206] fab-br0: port 1(fbond) entered forwarding state
[  528.277677] fbond: left allmulticast mode
[  528.277725] veth1-bond: left allmulticast mode
[  528.277765] veth2-bond: left allmulticast mode
[  528.277802] fbond: left promiscuous mode
[  528.277825] veth1-bond: left promiscuous mode
[  528.277866] veth2-bond: left promiscuous mode
[  528.277912] fab-br0: port 1(fbond) entered disabled state
[  528.317528] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.317624] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.332007] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.332137] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.347874] fbond (unregistering): Released all slaves