[  517.427102] fab-br0: port 1(fbond) entered blocking state
[  517.427176] fab-br0: port 1(fbond) entered disabled state
[  517.427275] fbond: entered allmulticast mode
[  517.427389] fbond: entered promiscuous mode
[  517.438908] veth1-bond: entered promiscuous mode
[  517.439002] veth1-bond: entered allmulticast mode
[  517.439078] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.448649] veth2-bond: entered promiscuous mode
[  517.448709] veth2-bond: entered allmulticast mode
[  517.448757] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.492108] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.492246] fab-br0: port 1(fbond) entered blocking state
[  517.492299] fab-br0: port 1(fbond) entered forwarding state
[  517.588059] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.588207] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.588271] fbond: active interface up!
[  518.691773] fbond: left allmulticast mode
[  518.691823] veth1-bond: left allmulticast mode
[  518.691877] veth2-bond: left allmulticast mode
[  518.691919] fbond: left promiscuous mode
[  518.691947] veth1-bond: left promiscuous mode
[  518.691987] veth2-bond: left promiscuous mode
[  518.692044] fab-br0: port 1(fbond) entered disabled state
[  518.719995] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.720127] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.732184] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.732302] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.742117] fbond (unregistering): Released all slaves