[  534.947610] ip (16642) used greatest stack depth: 12064 bytes left
[  534.983299] fab-br0: port 1(fbond) entered blocking state
[  534.983390] fab-br0: port 1(fbond) entered disabled state
[  534.983465] fbond: entered allmulticast mode
[  534.983575] fbond: entered promiscuous mode
[  535.004649] veth1-bond: entered promiscuous mode
[  535.004762] veth1-bond: entered allmulticast mode
[  535.004842] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  535.024807] veth2-bond: entered promiscuous mode
[  535.024877] veth2-bond: entered allmulticast mode
[  535.024932] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  535.118756] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  535.118867] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  535.118928] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  535.118977] fbond: active interface up!
[  535.119050] fab-br0: port 1(fbond) entered blocking state
[  535.119085] fab-br0: port 1(fbond) entered forwarding state
[  536.515479] fbond: left allmulticast mode
[  536.515552] veth1-bond: left allmulticast mode
[  536.515608] veth2-bond: left allmulticast mode
[  536.515664] fbond: left promiscuous mode
[  536.515703] veth1-bond: left promiscuous mode
[  536.515766] veth2-bond: left promiscuous mode
[  536.515842] fab-br0: port 1(fbond) entered disabled state
[  536.562883] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  536.562996] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  536.581963] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  536.582133] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  536.591905] fbond (unregistering): Released all slaves