[   20.912278] ip (255) used greatest stack depth: 12088 bytes left
[   20.914592] fab-br0: port 1(fbond) entered blocking state
[   20.914656] fab-br0: port 1(fbond) entered disabled state
[   20.914724] fbond: entered allmulticast mode
[   20.914858] fbond: entered promiscuous mode
[   20.917211] veth1-bond: entered promiscuous mode
[   20.917254] veth1-bond: entered allmulticast mode
[   20.917290] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   20.919570] veth2-bond: entered promiscuous mode
[   20.919617] veth2-bond: entered allmulticast mode
[   20.919647] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   21.013306] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   21.013388] fab-br0: port 1(fbond) entered blocking state
[   21.013419] fab-br0: port 1(fbond) entered forwarding state
[   21.108313] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   21.108381] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   21.108472] fbond: active interface up!
[   22.232337] fbond: left allmulticast mode
[   22.232406] veth1-bond: left allmulticast mode
[   22.232465] veth2-bond: left allmulticast mode
[   22.232530] fbond: left promiscuous mode
[   22.232582] veth1-bond: left promiscuous mode
[   22.232644] veth2-bond: left promiscuous mode
[   22.232710] fab-br0: port 1(fbond) entered disabled state
[   22.257866] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   22.257932] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   22.263355] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   22.263409] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   22.277314] fbond (unregistering): Released all slaves