[  539.621232] fab-br0: port 1(fbond) entered blocking state
[  539.621311] fab-br0: port 1(fbond) entered disabled state
[  539.621379] fbond: entered allmulticast mode
[  539.621497] fbond: entered promiscuous mode
[  539.631428] veth1-bond: entered promiscuous mode
[  539.631509] veth1-bond: entered allmulticast mode
[  539.632079] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.643522] veth2-bond: entered promiscuous mode
[  539.643600] veth2-bond: entered allmulticast mode
[  539.643665] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.679954] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.680128] fab-br0: port 1(fbond) entered blocking state
[  539.680194] fab-br0: port 1(fbond) entered forwarding state
[  539.783981] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.784178] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.784256] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.784316] fbond: active interface up!
[  541.159289] fbond: left allmulticast mode
[  541.159379] veth1-bond: left allmulticast mode
[  541.159446] veth2-bond: left allmulticast mode
[  541.159514] fbond: left promiscuous mode
[  541.159565] veth1-bond: left promiscuous mode
[  541.159643] veth2-bond: left promiscuous mode
[  541.159723] fab-br0: port 1(fbond) entered disabled state
[  541.193073] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.193198] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.204119] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.204272] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.212039] fbond (unregistering): Released all slaves