[  514.517022] fab-br0: port 1(fbond) entered blocking state
[  514.517108] fab-br0: port 1(fbond) entered disabled state
[  514.517192] fbond: entered allmulticast mode
[  514.517297] fbond: entered promiscuous mode
[  514.533102] veth1-bond: entered promiscuous mode
[  514.533231] veth1-bond: entered allmulticast mode
[  514.533314] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.546982] veth2-bond: entered promiscuous mode
[  514.547051] veth2-bond: entered allmulticast mode
[  514.547112] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.566202] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.579649] fab-br0: port 1(fbond) entered blocking state
[  514.579764] fab-br0: port 1(fbond) entered forwarding state
[  514.663202] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.663332] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.663418] fbond: active interface up!
[  515.833377] fbond: left allmulticast mode
[  515.833425] veth1-bond: left allmulticast mode
[  515.833466] veth2-bond: left allmulticast mode
[  515.833507] fbond: left promiscuous mode
[  515.833538] veth1-bond: left promiscuous mode
[  515.833600] veth2-bond: left promiscuous mode
[  515.833652] fab-br0: port 1(fbond) entered disabled state
[  515.865124] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  515.865284] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  515.879332] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  515.879488] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  515.891244] fbond (unregistering): Released all slaves