[  551.591360] fab-br0: port 1(fbond) entered blocking state
[  551.591452] fab-br0: port 1(fbond) entered disabled state
[  551.591537] fbond: entered allmulticast mode
[  551.591637] fbond: entered promiscuous mode
[  551.604601] veth1-bond: entered promiscuous mode
[  551.604667] veth1-bond: entered allmulticast mode
[  551.604732] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.618728] veth2-bond: entered promiscuous mode
[  551.618792] veth2-bond: entered allmulticast mode
[  551.618844] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.645400] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.659425] fab-br0: port 1(fbond) entered blocking state
[  551.659478] fab-br0: port 1(fbond) entered forwarding state
[  551.740454] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.740556] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.740659] fbond: active interface up!
[  552.883631] fbond: left allmulticast mode
[  552.883680] veth1-bond: left allmulticast mode
[  552.883711] veth2-bond: left allmulticast mode
[  552.883743] fbond: left promiscuous mode
[  552.883766] veth1-bond: left promiscuous mode
[  552.883808] veth2-bond: left promiscuous mode
[  552.883857] fab-br0: port 1(fbond) entered disabled state
[  552.917198] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.917287] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.927598] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.927704] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.935483] fbond (unregistering): Released all slaves