[  856.158602][ T9404] fab-br0: port 1(fbond) entered blocking state
[  856.159040][ T9404] fab-br0: port 1(fbond) entered disabled state
[  856.159871][ T9404] fbond: entered allmulticast mode
[  856.162406][ T9404] fbond: entered promiscuous mode
[  856.300751][ T9407] veth1-bond: entered promiscuous mode
[  856.301206][ T9407] veth1-bond: entered allmulticast mode
[  856.302049][ T9407] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  856.428725][ T9408] veth2-bond: entered promiscuous mode
[  856.429200][ T9408] veth2-bond: entered allmulticast mode
[  856.429753][ T9408] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  856.630190][ T4938] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  856.633888][ T4938] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  856.635019][ T4938] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  856.636441][ T4938] fbond: active interface up!
[  856.722213][ T9411] fab-br0: port 1(fbond) entered blocking state
[  856.722503][ T9411] fab-br0: port 1(fbond) entered forwarding state
[  859.436944][ T9454] fbond: left allmulticast mode
[  859.438295][ T9454] veth1-bond: left allmulticast mode
[  859.438553][ T9454] veth2-bond: left allmulticast mode
[  859.438806][ T9454] fbond: left promiscuous mode
[  859.438989][ T9454] veth1-bond: left promiscuous mode
[  859.439383][ T9454] veth2-bond: left promiscuous mode
[  859.439865][ T9454] fab-br0: port 1(fbond) entered disabled state
[  859.953431][ T9455] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  859.954196][ T9455] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  859.986701][ T9455] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  859.987460][ T9455] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  860.011323][ T9455] fbond (unregistering): Released all slaves