[  514.149338] fab-br0: port 1(fbond) entered blocking state
[  514.149399] fab-br0: port 1(fbond) entered disabled state
[  514.149465] fbond: entered allmulticast mode
[  514.149578] fbond: entered promiscuous mode
[  514.163016] veth1-bond: entered promiscuous mode
[  514.163080] veth1-bond: entered allmulticast mode
[  514.163141] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.173785] veth2-bond: entered promiscuous mode
[  514.173858] veth2-bond: entered allmulticast mode
[  514.173933] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.200167] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.204630] fab-br0: port 1(fbond) entered blocking state
[  514.204736] fab-br0: port 1(fbond) entered forwarding state
[  514.296333] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.296430] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.297004] fbond: active interface up!
[  515.470649] fbond: left allmulticast mode
[  515.470706] veth1-bond: left allmulticast mode
[  515.470753] veth2-bond: left allmulticast mode
[  515.470795] fbond: left promiscuous mode
[  515.470827] veth1-bond: left promiscuous mode
[  515.470881] veth2-bond: left promiscuous mode
[  515.470945] fab-br0: port 1(fbond) entered disabled state
[  515.499757] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  515.499883] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  515.518383] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  515.518535] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  515.535272] fbond (unregistering): Released all slaves