[  552.851039] fab-br0: port 1(fbond) entered blocking state
[  552.851138] fab-br0: port 1(fbond) entered disabled state
[  552.851222] fbond: entered allmulticast mode
[  552.851373] fbond: entered promiscuous mode
[  552.870705] veth1-bond: entered promiscuous mode
[  552.870778] veth1-bond: entered allmulticast mode
[  552.870849] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.887331] veth2-bond: entered promiscuous mode
[  552.887417] veth2-bond: entered allmulticast mode
[  552.887483] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.989431] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.989532] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.989636] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.989715] fbond: active interface up!
[  552.989833] fab-br0: port 1(fbond) entered blocking state
[  552.989893] fab-br0: port 1(fbond) entered forwarding state
[  554.079497] fbond: left allmulticast mode
[  554.079560] veth1-bond: left allmulticast mode
[  554.079610] veth2-bond: left allmulticast mode
[  554.079665] fbond: left promiscuous mode
[  554.079700] veth1-bond: left promiscuous mode
[  554.079755] veth2-bond: left promiscuous mode
[  554.079826] fab-br0: port 1(fbond) entered disabled state
[  554.109516] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.109635] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.115606] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.115744] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.125483] fbond (unregistering): Released all slaves