[  539.429406] fab-br0: port 1(fbond) entered blocking state
[  539.429492] fab-br0: port 1(fbond) entered disabled state
[  539.429571] fbond: entered allmulticast mode
[  539.429703] fbond: entered promiscuous mode
[  539.444796] veth1-bond: entered promiscuous mode
[  539.444917] veth1-bond: entered allmulticast mode
[  539.445008] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.456184] veth2-bond: entered promiscuous mode
[  539.456291] veth2-bond: entered allmulticast mode
[  539.456362] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.486135] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.486816] fab-br0: port 1(fbond) entered blocking state
[  539.486883] fab-br0: port 1(fbond) entered forwarding state
[  539.581202] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.581344] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.581446] fbond: active interface up!
[  540.756974] fbond: left allmulticast mode
[  540.757062] veth1-bond: left allmulticast mode
[  540.757132] veth2-bond: left allmulticast mode
[  540.757187] fbond: left promiscuous mode
[  540.757250] veth1-bond: left promiscuous mode
[  540.757307] veth2-bond: left promiscuous mode
[  540.757385] fab-br0: port 1(fbond) entered disabled state
[  540.785314] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.785439] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.802327] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.802524] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.808236] fbond (unregistering): Released all slaves