[  531.247851] fab-br0: port 1(fbond) entered blocking state
[  531.247910] fab-br0: port 1(fbond) entered disabled state
[  531.247964] fbond: entered allmulticast mode
[  531.248047] fbond: entered promiscuous mode
[  531.263462] veth1-bond: entered promiscuous mode
[  531.263533] veth1-bond: entered allmulticast mode
[  531.263624] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.273432] veth2-bond: entered promiscuous mode
[  531.273523] veth2-bond: entered allmulticast mode
[  531.273601] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.309617] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.309785] fab-br0: port 1(fbond) entered blocking state
[  531.309836] fab-br0: port 1(fbond) entered forwarding state
[  531.405645] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.405787] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.405859] fbond: active interface up!
[  532.513445] fbond: left allmulticast mode
[  532.513551] veth1-bond: left allmulticast mode
[  532.513635] veth2-bond: left allmulticast mode
[  532.513699] fbond: left promiscuous mode
[  532.513753] veth1-bond: left promiscuous mode
[  532.513825] veth2-bond: left promiscuous mode
[  532.513905] fab-br0: port 1(fbond) entered disabled state
[  532.561884] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.562011] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.567716] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.567821] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.573638] fbond (unregistering): Released all slaves