[  520.522476] fab-br0: port 1(fbond) entered blocking state
[  520.522612] fab-br0: port 1(fbond) entered disabled state
[  520.522709] fbond: entered allmulticast mode
[  520.522838] fbond: entered promiscuous mode
[  520.536436] veth1-bond: entered promiscuous mode
[  520.536504] veth1-bond: entered allmulticast mode
[  520.536569] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.548227] veth2-bond: entered promiscuous mode
[  520.548289] veth2-bond: entered allmulticast mode
[  520.548349] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.580286] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.580448] fab-br0: port 1(fbond) entered blocking state
[  520.580500] fab-br0: port 1(fbond) entered forwarding state
[  520.676204] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.676349] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.676426] fbond: active interface up!
[  521.851229] fbond: left allmulticast mode
[  521.851289] veth1-bond: left allmulticast mode
[  521.851331] veth2-bond: left allmulticast mode
[  521.851386] fbond: left promiscuous mode
[  521.851426] veth1-bond: left promiscuous mode
[  521.851482] veth2-bond: left promiscuous mode
[  521.851542] fab-br0: port 1(fbond) entered disabled state
[  521.881630] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.881802] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.887310] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.887473] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.901243] fbond (unregistering): Released all slaves