[  515.421000] fab-br0: port 1(fbond) entered blocking state
[  515.421081] fab-br0: port 1(fbond) entered disabled state
[  515.421170] fbond: entered allmulticast mode
[  515.421355] fbond: entered promiscuous mode
[  515.435868] veth1-bond: entered promiscuous mode
[  515.435941] veth1-bond: entered allmulticast mode
[  515.436013] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.447074] veth2-bond: entered promiscuous mode
[  515.447196] veth2-bond: entered allmulticast mode
[  515.447293] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.477408] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.477576] fab-br0: port 1(fbond) entered blocking state
[  515.477629] fab-br0: port 1(fbond) entered forwarding state
[  515.581139] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.581304] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.581377] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.581437] fbond: active interface up!
[  517.006963] fbond: left allmulticast mode
[  517.007027] veth1-bond: left allmulticast mode
[  517.007077] veth2-bond: left allmulticast mode
[  517.007128] fbond: left promiscuous mode
[  517.007164] veth1-bond: left promiscuous mode
[  517.007212] veth2-bond: left promiscuous mode
[  517.007273] fab-br0: port 1(fbond) entered disabled state
[  517.041682] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.041856] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.053317] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.053509] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.071255] fbond (unregistering): Released all slaves