[  515.967400] fab-br0: port 1(fbond) entered blocking state
[  515.967485] fab-br0: port 1(fbond) entered disabled state
[  515.967554] fbond: entered allmulticast mode
[  515.967665] fbond: entered promiscuous mode
[  515.982275] veth1-bond: entered promiscuous mode
[  515.982354] veth1-bond: entered allmulticast mode
[  515.982434] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.993639] veth2-bond: entered promiscuous mode
[  515.993706] veth2-bond: entered allmulticast mode
[  515.993768] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.020314] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.024594] fab-br0: port 1(fbond) entered blocking state
[  516.024704] fab-br0: port 1(fbond) entered forwarding state
[  516.124311] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.124420] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.124496] fbond: active interface up!
[  517.275597] fbond: left allmulticast mode
[  517.275688] veth1-bond: left allmulticast mode
[  517.275750] veth2-bond: left allmulticast mode
[  517.275825] fbond: left promiscuous mode
[  517.275874] veth1-bond: left promiscuous mode
[  517.275940] veth2-bond: left promiscuous mode
[  517.276014] fab-br0: port 1(fbond) entered disabled state
[  517.309558] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.309662] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.330451] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.330569] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.346368] fbond (unregistering): Released all slaves