[  523.368585] fab-br0: port 1(fbond) entered blocking state
[  523.368648] fab-br0: port 1(fbond) entered disabled state
[  523.368760] fbond: entered allmulticast mode
[  523.368855] fbond: entered promiscuous mode
[  523.384577] veth1-bond: entered promiscuous mode
[  523.384648] veth1-bond: entered allmulticast mode
[  523.384706] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.398798] veth2-bond: entered promiscuous mode
[  523.398861] veth2-bond: entered allmulticast mode
[  523.398913] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.418634] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.440526] fab-br0: port 1(fbond) entered blocking state
[  523.440580] fab-br0: port 1(fbond) entered forwarding state
[  523.522645] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.522753] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.522823] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.522877] fbond: active interface up!
[  524.959770] fbond: left allmulticast mode
[  524.959824] veth1-bond: left allmulticast mode
[  524.959871] veth2-bond: left allmulticast mode
[  524.959917] fbond: left promiscuous mode
[  524.959951] veth1-bond: left promiscuous mode
[  524.960004] veth2-bond: left promiscuous mode
[  524.960064] fab-br0: port 1(fbond) entered disabled state
[  525.004134] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  525.004229] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  525.021842] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  525.021989] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  525.031719] fbond (unregistering): Released all slaves