[  531.153686] fab-br0: port 1(fbond) entered blocking state
[  531.153766] fab-br0: port 1(fbond) entered disabled state
[  531.153847] fbond: entered allmulticast mode
[  531.153973] fbond: entered promiscuous mode
[  531.172539] veth1-bond: entered promiscuous mode
[  531.172616] veth1-bond: entered allmulticast mode
[  531.172694] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.188057] veth2-bond: entered promiscuous mode
[  531.188138] veth2-bond: entered allmulticast mode
[  531.188199] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.289655] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.289804] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.289892] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.289970] fbond: active interface up!
[  531.290035] fab-br0: port 1(fbond) entered blocking state
[  531.290095] fab-br0: port 1(fbond) entered forwarding state
[  532.741311] fbond: left allmulticast mode
[  532.741365] veth1-bond: left allmulticast mode
[  532.741398] veth2-bond: left allmulticast mode
[  532.741432] fbond: left promiscuous mode
[  532.741466] veth1-bond: left promiscuous mode
[  532.741507] veth2-bond: left promiscuous mode
[  532.741567] fab-br0: port 1(fbond) entered disabled state
[  532.791676] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.791791] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.800831] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.800957] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.806697] fbond (unregistering): Released all slaves