[  518.591612] fab-br0: port 1(fbond) entered blocking state
[  518.591679] fab-br0: port 1(fbond) entered disabled state
[  518.591753] fbond: entered allmulticast mode
[  518.591874] fbond: entered promiscuous mode
[  518.606980] veth1-bond: entered promiscuous mode
[  518.607067] veth1-bond: entered allmulticast mode
[  518.607140] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.618489] veth2-bond: entered promiscuous mode
[  518.618621] veth2-bond: entered allmulticast mode
[  518.618695] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.646021] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.646807] fab-br0: port 1(fbond) entered blocking state
[  518.646854] fab-br0: port 1(fbond) entered forwarding state
[  518.743074] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.743174] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.743273] fbond: active interface up!
[  519.895257] fbond: left allmulticast mode
[  519.895335] veth1-bond: left allmulticast mode
[  519.895396] veth2-bond: left allmulticast mode
[  519.895458] fbond: left promiscuous mode
[  519.895506] veth1-bond: left promiscuous mode
[  519.895574] veth2-bond: left promiscuous mode
[  519.895648] fab-br0: port 1(fbond) entered disabled state
[  519.932966] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.933100] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.951245] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.951394] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.961180] fbond (unregistering): Released all slaves