[   11.756902] ip (339) used greatest stack depth: 12360 bytes left
[   11.802954] fab-br0: port 1(fbond) entered blocking state
[   11.803064] fab-br0: port 1(fbond) entered disabled state
[   11.803131] fbond: entered allmulticast mode
[   11.803238] fbond: entered promiscuous mode
[   11.827369] veth1-bond: entered promiscuous mode
[   11.827449] veth1-bond: entered allmulticast mode
[   11.827524] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   11.844451] veth2-bond: entered promiscuous mode
[   11.844519] veth2-bond: entered allmulticast mode
[   11.844589] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   11.910048] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   11.910152] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   11.910221] fbond: now running without any active interface!
[   11.918072] fab-br0: port 1(fbond) entered blocking state
[   11.918143] fab-br0: port 1(fbond) entered forwarding state
[   13.177119] fbond: left allmulticast mode
[   13.177175] veth1-bond: left allmulticast mode
[   13.177216] veth2-bond: left allmulticast mode
[   13.177257] fbond: left promiscuous mode
[   13.177288] veth1-bond: left promiscuous mode
[   13.177334] veth2-bond: left promiscuous mode
[   13.177395] fab-br0: port 1(fbond) entered disabled state
[   13.216618] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   13.216717] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   13.234184] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   13.234318] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   13.244117] fbond (unregistering): Released all slaves